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Friday, October 4, 2013

Government Shutdown

So the Federal government is in shutdown mode after Congress fails to pass a budget to keep the government working.  What does this mean for NASA's Mission Control for the ISS?

Lots of empty parking spots at Johnson Space Center.  Of the 18,100+ civil servants who work for NASA only 600 are still on the job (This is across all the space centers from Washington DC to Houston to Huntsville to Ames to JPL).  The other 17,500 are furloughed.  That is 96.685% or roughly 97% of NASA civil servants that are not working.  This is not counting the many contractors who contracts are in flux.

Some contractors like the one I work for have funding for a few more weeks, many do not.  Outside of the people staffing MCC and some critical operations people like the folks trying to figure out if its still safe to do an EVA in an EMU (See the earlier post about drowning in space), there is no one here but the security guards and the folks who maintain the buildings (through most of the buildings have their A/C turned off, water turned off, and lights turned off).

Here is still what is going on:

  • The International Space Station Mission Control Center will still be continued to be manned to support the 2 Americans, 3 Russians, and 1 Italian in space
  • Robotic missions that are already in operation such as the Cassini spacecraft orbiting Saturn or the Mars rovers.  But this is to gather data only, no analysis of the data will be performed
  • NASA's satellites will still function but their data analysis will be put on hold

One of the biggest threats of the shutdown is the postponement of NASA's MAVEN mission to Mars by 26 months because of orbital alignment between Earth and Mars.  The spacecraft is scheduled to launch on November 18th and a lot of launch prep needs to happen.

Some good news for MAVEN is that on Oct. 3rd, the MAVEN team got the GO to keep working through the shutdown to make its launch window because it has been deemed essential to ensuring future communication with current NASA robots on Mars, such as the Curiosity rover.  See story HERE.  Not to mention that we (US Citizens tax payers) only paid $650 million dollars to build the spacecraft, we might as well launch it so it can do its job.

So the ISS MCC at JSC is where most of those 600 civil servants are located, and its a ghost town here.

Also if you were wondering all of NASA's media has gone dark, no Twitter, no Facebook, no NASAtv, no NASA website.

This all happened on NASA's 55th anniversary.  Kind of sad, right?

I did my best to leave all my political feelings out of this but do not be surprised if a rant ends up on here at some point.

Earth Resources - 2

Yesterday I had a chance to see to see NASA's Earth Resources -2 (ER-2). The ER-2 is a single-engine, high altitude reconnaissance aircraft built by Lockheed-Martin.   It is based out of NASA's Dryden Aircraft Operation Facility in Palmdale, CA.  It is a part of the flying laboratories in the Airborne Science Program under the agency's Science Mission Directorate.
Earth Resources -2 (ER-2) Photo by NASA

For all of you aircraft buffs out there you maybe saying to yourself that looks a lot like a U-2, the American spy plane that was shot down over the Soviet Union during the Cold War during the May 1960 U-2 Incident. 


Well it is, NASA has two of them, re-named as ER-2. One of the ER-2s was at NASA's Johnson Space Center getting out fitted for a upcoming mission.


This is what NASA's Dryden Flight Research Center has to say about the ER-2:
"The single-seat aircraft routinely operate at up to 70,000 feet altitude and acquire data above 95 percent of the Earth's atmosphere. The ER-2s participate in studies of the Earth, celestial observations, atmospheric chemistry and dynamics, and oceanic processes. The aircraft are also used for electronic sensor research and development, satellite calibration, and satellite data validation. The aircraft fly missions of up to 10 hours and carry maximum payloads of 2,600 pounds distributed in the equipment bay behind the cockpit, the nose area and wing-mounted pods."
Photo By NASA


A second pilot has to help the aircraft land in a chase car going up to 120 mph.  More information about the U-2 can be found at Lockheed U-2.

Its interesting what NASA finding out what else NASA has in its hangers.  Keep your eyes open I might get around to writing about the Martin B-57 Canberra or the astronaut supersonic trainer the T-38.




Saturday, September 14, 2013

EVA 23: exploring the frontier in Luca's own words

This is from ESA Astronaut Luca Parmitano's personnel blog.  It is about his own words of his experience when his helmet in the spacesuit filled up with water on EVA 23.

Posted on August 20, 2013
Luca smiling ESAMy eyes are closed as I listen to Chris counting down the atmospheric pressure inside the airlock – it’s close to zero now. But I’m not tired – quite the reverse! I feel fully charged, as if electricity and not blood were running through my veins. I just want to make sure I experience and remember everything. I’m mentally preparing myself to open the door because I will be the first to exit the Station this time round. Maybe it’s just as well that it’s night time: at least there won’t be anything to distract me.
When I read 0.5 psi, it’s time to turn the handle and pull up the hatch. It is pitch black outside, not the colour black but rather a complete absence of light. I drink in the sight as I lean out to attach our safety cables. I feel completely at ease as I twist my body to let Chris go by. In a matter of seconds, we finish checking each other and we separate. Even though we are both heading to more or less the same part of the International Space Station, our routes are completely different, set out by the choreography we have studied meticulously. My route is direct, towards the back of the Station, while Chris has to go towards the front first in order to wind his cable around Z1, the central truss structure above Node 1. At that moment, none of us in orbit or on Earth could have imagined just how much this decision would influence the events of the day.
Credits NASA
Credits NASA
I pay careful attention to every move as I make my way towards the protective bag that we left outside the week before. I don’t want to make the mistake of feeling so much at ease as to be relaxed. Inside the bag I find the cables that form part of what will perhaps be my most difficult task of the day. I have to connect them to the Station’s external sockets while at the same time securing them to the surface of the station with small metal wires. Both operations involve me using my fingers a lot, and I know from experience that this will be really tiring because of the pressurised gloves.
NASA astronaut Chris Cassidy. Credits NASA
NASA astronaut Chris Cassidy. Credits NASA
Chris partially connected the first cable last week, so I get hold of the part that is still unattached and I guide it carefully towards the socket. After a little initial difficulty, I inform Houston that I have completed the task and I’m ready for the second cable. After getting hold of the next cable, I move into what I think is the most difficult position to work from on the whole Station: I’m literally wedged between three different modules, with my visor and my PLSS (my ‘backpack’) just a few centimetres from the external walls of Node 3, Node 1 and the Lab. Very patiently, with considerable effort I manage to fasten one end of the second cable to the socket. Then, moving blindly backwards, I free myself from the awkward position I’ve had to work in. On the ground, Shane tells me that I’m almost 40 minutes ahead of schedule, and Chris is also running ahead on his tasks.
At this exact moment, just as I’m thinking about how to uncoil the cable neatly (it is moving around like a thing possessed in the weightlessness), I ‘feel’ that something is wrong. The unexpected sensation of water at the back of my neck surprises me – and I’m in a place where I’d rather not be surprised. I move my head from side to side, confirming my first impression, and with superhuman effort I force myself to inform Houston of what I can feel, knowing that it could signal the end of this EVA. On the ground, Shane confirms they have received my message and he asks me to await instructions. Chris, who has just finished, is still nearby and he moves towards me to see if he can see anything and identify the source of the water in my helmet.
At first, we’re both convinced that it must be drinking water from my flask that has leaked out through the straw, or else it’s sweat. But I think the liquid is too cold to be sweat, and more importantly, I can feel it increasing. I can’t see any liquid coming out of the drinking water valve either. When I inform Chris and Shane of this, we immediately receive the order to ‘terminate’ the sortie. The other possibility, to ‘abort’, is used for more serious problems. I’m instructed to go back to the airlock. Together we decide that Chris should secure all the elements that are outside before he retraces his steps to the airlock, i.e. he will first move to the front of the Station. And so we separate.
Jammed between 3 mods
Luca "jammed"between three ISS modules.
As I move back along my route towards the airlock, I become more and more certain that the water is increasing. I feel it covering the sponge on my earphones and I wonder whether I’ll lose audio contact. The water has also almost completely covered the front of my visor, sticking to it and obscuring my vision. I realise that to get over one of the antennae on my route I will have to move my body into a vertical position, also in order for my safety cable to rewind normally. At that moment, as I turn ‘upside-down’, two things happen: the Sun sets, and my ability to see – already compromised by the water – completely vanishes, making my eyes useless; but worse than that, the water covers my nose – a really awful sensation that I make worse by my vain attempts to move the water by shaking my head. By now, the upper part of the helmet is full of water and I can’t even be sure that the next time I breathe I will fill my lungs with air and not liquid. To make matters worse, I realise that I can’t even understand which direction I should head in to get back to the airlock. I can’t see more than a few centimetres in front of me, not even enough to make out the handles we use to move around the Station.
I try to contact Chris and Shane: I listen as they talk to each other, but their voices are very faint now: I can hardly hear them and they can’t hear me. I’m alone. I frantically think of a plan. It’s vital that I get inside as quickly as possible. I know that if I stay where I am, Chris will come and get me, but how much time do I have? It’s impossible to know. Then I remember my safety cable. Its cable recoil mechanism has a force of around 3lb that will ‘pull’ me towards the left. It’s not much, but it’s the best idea I have: to follow the cable to the airlock. I force myself to stay calm and, patiently locating the handles by touch, I start to move, all the while thinking about how to eliminate the water if it were to reach my mouth. The only idea I can think of is to open the safety valve by my left ear: if I create controlled depressurisation, I should manage to let out some of the water, at least until it freezes through sublimation, which would stop the flow. But making a ‘hole’ in my spacesuit really would be a last resort.
Mission Control, Houston. Credits NASA
Mission Control, Houston.
Credits NASA
I move for what seems like an eternity (but I know it’s just a few minutes). Finally, with a huge sense of relief, I peer through the curtain of water before my eyes and make out the thermal cover of the airlock: just a little further, and I’ll be safe. One of the last instructions I received was to go back inside immediately, without waiting for Chris. According to protocol, I should have entered the airlock last, because I was first to leave. But neither Chris nor I have any problem in changing the order in which we re-enter. Moving with my eyes closed, I manage to get inside and position myself to wait for Chris’ return. I sense movement behind me; Chris enters the airlock and judging from the vibrations, I know that he’s closing the hatch. At that moment, communication passes to Karen and for some reason, I’m able to hear her fairly well. But I realise that she can’t hear me because she repeats my instructions even though I’ve already replied. I follow Karen’s instructions as best I can, but when repressurization begins I lose all audio. The water is now inside my ears and I’m completely cut off.
I try to move as little as possible to avoid moving the water inside my helmet. I keep giving information on my health, saying that I’m ok and that repressurization can continue. Now that we are repressurizing, I know that if the water does overwhelm me I can always open the helmet. I’ll probably lose consciousness, but in any case that would be better than drowning inside the helmet. At one point, Chris squeezes my glove with his and I give him the universal ‘ok’ sign with mine. The last time he heard me speak was before entering the airlock!
The minutes of repressurization crawl by and finally, with an unexpected wave of relief, I see the internal door open and the whole team assembled there ready to help. They pull me out and as quickly as possible, Karen unfastens my helmet and carefully lifts it over my head. Fyodor and Pavel immediately pass me a towel and I thank them without hearing their words because my ears and nose will still be full of water for a few minutes more.
Orbital DawnSpace is a harsh, inhospitable frontier and we are explorers, not colonisers. The skills of our engineers and the technology surrounding us make things appear simple when they are not, and perhaps we forget this sometimes.
Better not to forget.

You can go to the website HERE

Friday, August 9, 2013

HTV-4 Kounotori Finally Arrives at the ISS

HTV-4 Kounotori Has finally arrived at the ISS.  Capture of the spacecraft was at 6:22 AM CT.

Picture taken from inside the station by ESA Astronaut Luca Parmitano
Here is a great picture of HTV-4 (about 130m from the ISS) through Station's cupola window and NASA Astronauts Chris Cassidy and Karen Nyberg


More will come later about HTV-4's mission.

Monday, July 29, 2013

Station Astronauts Remotely Control Planetary Rover From Space

From the  ISS Science Newsletter:
On June 17 and July 26, NASA tested the Surface Telerobotics exploration concept, in which an astronaut in an orbiting spacecraft remotely operates a robot on a planetary surface. In the future, astronauts orbiting other planetary bodies, such as Mars, asteroids or the moon, could use this approach to perform work on the surface using robotic avatars.
·         During the June 17 test, Expedition 36 Flight Engineer Chris Cassidy of NASA remotely operated the K10 planetary rover in the Roverscape – an outdoor robotic test area the size of two football fields located at NASA Ames – hundreds of miles below on Earth's surface from his post aboard the International Space Station (ISS). For more than three hours, Cassidy used the robot to perform a survey of the Roverscape’s rocky, lunar-like terrain. The July 26 test picked up where Cassidy left off. Fellow Expedition 36 Flight Engineer Luca Parmitano of the European Space Agency remotely-controlled the rover and began deploying a simulated Kapton film-based radio antenna.
·         The primary goal of the Human Exploration Telerobotics project is to understand how human and robot activities, such as Surface Telerobotics, can be coordinated to improve crew safety, enhance science activities and increase mission success while also reducing cost, risk and consumables, such as fuel and oxygen, during future exploration missions.

K10 Black planetary rover at NASA Ames Research Center
 You can read the entire article HERE

New Chief Scientist at NASA

NASA Welcomes New Chief Scientist

NASA Administrator Charles Bolden has named planetary geologist Ellen Stofan the agency's chief scientist, effective Aug. 25.

Stofan will be Bolden's principal advisor on the agency's science programs and science-related strategic planning and investments.

Prior to her appointment, Stofan was vice president of Proxemy Research in Laytonsville, Md., and honorary professor in the department of Earth sciences at University College London in England.

The appointment marks Stofan's return to NASA. From 1991 through 2000, she held a number of senior scientist positions at NASA's Jet Propulsion Laboratory in Pasadena, Calif., including chief scientist for NASA's New Millennium Program, deputy project scientist for the Magellan Mission to Venus, and experiment scientist for SIR-C, an instrument that provided radar images of Earth on two shuttle flights in 1994.

"Ellen brings an extraordinary range of scientific research knowledge and planetary exploration experience to the chief scientist position," Bolden said. "Her breadth of experience and familiarity with the agency will allow her to hit the ground running. We're fortunate to have her on our team."

Stofan conducts research on the geology of Venus, Mars, Saturn's moon Titan, and Earth. Stofan is an associate member of the Cassini Mission to Saturn Radar Team and a co-investigator on the Mars Express Mission's MARSIS sounder. She also was principal investigator on the Titan Mare Explorer, a proposed mission to send a floating lander to a sea on Titan.

Stofan holds master and doctorate degrees in geological sciences from Brown University in Providence, R.I., and a bachelor's degree from the College of William and Mary in Williamsburg, Va.

She has received many awards and honors, including the Presidential Early Career Award for Scientists and Engineers. Stofan has authored and published numerous professional papers, books and book chapters, and has chaired committees including the National Research Council Inner Planets Panel for the recent Planetary Science Decadal Survey and the Venus Exploration Analysis Group.

From Office of Communications at NASA Headquarters

Dr. Nyberg giving a Commencement Message to UND

If you have been reading my blog at all you know that I am a big fan of Dr. Karen Nyberg on the International Space Station.  We are both University of North Dakota alum, Dr. Nyberg '94 in B.S. mechanical engineering, myself 2012 in M.S. Space Studies. 

That is why I am happy to announce that Dr. Nyberg will be giving a commencement message to the students, friends, and family at the summer commencement at the University of North Dakota.

From Dr. Nyberg's Shuttle Mission STS-124

During the Summer Commencement this year, students, friends and family will get a chance to see and hear U.S. Astronaut and UND alumna Karen Nyberg deliver a commencement message that was recorded aboard the International Space Station, where she is currently serving a six-month mission. - See more at: http://undnews.areavoices.com/2013/07/26/und-astronaut-alumna-karen-nyberg-to-deliver-unds-summer-commencement-message-from-space-aug-2/#sthash.bttekibA.dpuf
During the Summer Commencement this year, students, friends and family will get a chance to see and hear U.S. Astronaut and UND alumna Karen Nyberg deliver a commencement message that was recorded aboard the International Space Station, where she is currently serving a six-month mission. - See more at: http://undnews.areavoices.com/2013/07/26/und-astronaut-alumna-karen-nyberg-to-deliver-unds-summer-commencement-message-from-space-aug-2/#sthash.bttekibA.dpuf
During the Summer Commencement this year, students, friends and family will get a chance to see and hear U.S. Astronaut and UND alumna Karen Nyberg deliver a commencement message that was recorded aboard the International Space Station, where she is currently serving a six-month mission. - See more at: http://undnews.areavoices.com/2013/07/26/und-astronaut-alumna-karen-nyberg-to-deliver-unds-summer-commencement-message-from-space-aug-2/#sthash.bttekibA.dpuf
During the Summer Commencement this year, students, friends and family will get a chance to see and hear U.S. Astronaut and UND alumna Karen Nyberg deliver a commencement message that was recorded aboard the International Space Station, where she is currently serving a six-month mission. - See more at: http://undnews.areavoices.com/2013/07/26/und-astronaut-alumna-karen-nyberg-to-deliver-unds-summer-commencement-message-from-space-aug-2/#sthash.bttekibA.dpuf
During the Summer Commencement this year, students, friends and family will get a chance to see and hear U.S. Astronaut and UND alumna Karen Nyberg deliver a commencement message that was recorded aboard the International Space Station, where she is currently serving a six-month mission. - See more at: http://undnews.areavoices.com/2013/07/26/und-astronaut-alumna-karen-nyberg-to-deliver-unds-summer-commencement-message-from-space-aug-2/#sthash.bttekibA.dpuf
UND astronaut alumna Karen Nyberg to deliver UND’s Summer Commencement Message from space Aug. 2 - See more at: http://undnews.areavoices.com/2013/07/26/und-astronaut-alumna-karen-nyberg-to-deliver-unds-summer-commencement-message-from-space-aug-2/#sthash.bttekibA.dpuf
UND astronaut alumna Karen Nyberg to deliver UND’s Summer Commencement Message from space Aug. 2 - See more at: http://undnews.areavoices.com/2013/07/26/und-astronaut-alumna-karen-nyberg-to-deliver-unds-summer-commencement-message-from-space-aug-2/#sthash.bttekibA.dpuf
UND astronaut alumna Karen Nyberg to deliver UND’s Summer Commencement Message from space Aug. 2 - See more at: http://undnews.areavoices.com/2013/07/26/und-astronaut-alumna-karen-nyberg-to-deliver-unds-summer-commencement-message-from-space-aug-2/#sthash.bttekibA.dpuf
UND astronaut alumna Karen Nyberg to deliver UND’s Summer Commencement Message from space Aug. 2 - See more at: http://undnews.areavoices.com/2013/07/26/und-astronaut-alumna-karen-nyberg-to-deliver-unds-summer-commencement-message-from-space-aug-2/#sthash.bttekibA.dpuf
UND astronaut alumna Karen Nyberg to deliver UND’s Summer Commencement Message from space Aug. 2 - See more at: http://undnews.areavoices.com/2013/07/26/und-astronaut-alumna-karen-nyberg-to-deliver-unds-summer-commencement-message-from-space-aug-2/#sthash.bttekibA.dpuf
UND astronaut alumna Karen Nyberg to deliver UND’s Summer Commencement Message from space Aug. 2 - See more at: http://undnews.areavoices.com/2013/07/26/und-astronaut-alumna-karen-nyberg-to-deliver-unds-summer-commencement-message-from-space-aug-2/#sthash.bttekibA.dpuf

Thursday, July 18, 2013

Drowning in Space - ISS EVA #23

No one drowned in space, and the crew is fine but for a little while it was bit dicly.  Luca Parmitano, the first Italian to preform a spacewalk was on his second spacewalk of his career.  He report that there was some water on the back of his head.  The amount of water started to increase, and it moved to the front of his helmet and got into his mouth, nose, and eyes.  Luca was outside the ISS in his spacesuit with his EVA (extravehicular activity) crew-mate Chris Cassidy.  Both these guys are cool customers, Luca is a Major and former test pilot in the Italian Air Force who enjoys skydiving and SCUBA diving.  One thing to point out about Luca that in 2007, he was awarded the Medaglia al Valore Aeronautico d'Argento (Decoration for Aeronautical Valor in Silver) by the President of the Italian Republic, after safely landing his AMX in emergency due to a bird strike.  This was not Luca's first or last brush with death.  There is a reason he was selected as an astronaut.  His partner outside the space station was Commander (US Navy, not of the ISS) Chris Cassidy, the second Navy SEAL in space.  Chris is a combat veteran with 10 years of experience in the SEALS and two Bronze Stars for Valor during operations in Afghanistan.  While the FCT (Flight Control Team in Mission Control at Johnson Space Center in Houston, TX) talked with Luca with some troubling shooting steps to try to figure out where the water was coming from Chris chimed in, that it could be urine, right after Luca said he drank some.  This helped ease some of the tension in the FCR (Flight Control Room), even in space jokes about peeing are still funny.

NASA astronaut Chris Cassidy, Expedition 36 flight engineer takes a picture while outside the ISS for EVA 23 Photo Credit: NASA
 "ISS mission management team leader Kenneth Todd, joined by flight director David Korth and EVA officer Karina Eversley, confirmed the seriousness of the problem at an afternoon press conference. Korth noted that EVAs are already dangerous. For Parmitano, this experience was like plunging one's head into a sloshing fishbowl, with no way to get it off.

Eversley agreed that the choking hazard from inhaled water was real, and it eventually caused flight controllers to terminate the spacewalk. Todd said he was proud of the way the ISS team handled the near-emergency, one they had never encountered before. "The crew was cool and expert in reporting and diagnosing the problem. Our training on the ground paid off, and the team kept its eye on the main objective"—the crew's safety." From ISS Astronauts Have a Spacewalking Close Call - Popular Mechanics

For an idea of why this was dangerous look at this video Chris Hadfield, the first Canadian Commander of the ISS, made while he was up there.


Now image all that water on your face, it affects you seeing where to go, being able to talk on the radio, breathe, now it gets scary. 

There are two sources of water in a spacesuit other then urine (the diaper the astronauts wear should prevent this): the EMU (Extravehicular Mobility Unit, aka the spacesuit) cooling system that holds about 3.8 liters of water and the water drink bag which holds about 1 liter.  
In the earlier EVA# 22 when taking off Luca's suit it was reported there was a lot of water in this helmet, special steps were given to dry out the suit.  This water was believed to come from his drink bag.  The drink bag was found to be empty.  He was given a new drink bag to use on EVA #23. 

I would rule out the drink bag as the issue beacuse:
A. He was given a new one
B. It only hold about 1 liter of water, the crew reported 1 -1.5 liter of water in his helmet. 
C. He would have been drinking some water in the first hour of the spacewalk reducing the amount in his drink bag

The cooling system for the EMU seems to be the cause of the issue in my mind.  It holds 3.8 liters of water.  That's more than enough to have caused the flood in Parmitano's helmet, estimated at about 1 to 1.5 liters.  The cooling water moves from the heat exchanger to inside the suit onlong the astronauts skin via the Liquid Cooling Garment (LCG).  To cause this leak there has to be something wrong with the LCG or the connection that supplies the LCG. 

For those of you who were not spacesuit field test engineers here is something to help you understand how spacesuits work:

How NASA Spacesuits Work: EMUs Explained (Infographic)
by Karl Tate, Infographics Artist, Space.com
You can read the rest of the article HERE
To see the NASA press release go to This Website

Also now from NASATV see the coverage of the leak discussion:
Now the big question you are wondering where was I during all this excitement?  I was in MCC, not in FCR but one of the support rooms.  I was training on learning how to work the Bio-hardness, which the astronauts wear that get all their Bio data and send it to the ground for the Flight Surgeons.  The job which I was training for was to make sure all the bio data made it down to the ground, and trouble shoot any problems that arise.

For current process on finding the water leak issue the  very smart engineers and EVA operations personnel are still work on it.  I will let you know once they find out something.

   

Tuesday, July 16, 2013

Fit Check Sets Stage for Orion Recovery Test for EFT-1 and Beyond

NASA and  Lockheed Martin Space Operations have been moving right along with the EFT-1 (Exploration Flight Test 1) of the Orion Multi-Purpose Crew Vehicle.  EFT-1 is the first planned un-crewed test flight.  The Orion will be launched from Space Launch Complex 37 at Cape Canaveral Air Force Station (Two things to note: 1. Cape Canaveral Air Force Station houses Kennedy Space Center 2. Space Launch Complex 39, the other old shuttle launch pad is about to be run by SpaceX) in September 2014. The mission will be a multi-hour, two-orbit test of the Orion Crew Module featuring a high apogee on the second orbit and a high-energy reentry at around 20,000 mph.  This mission design is almost the same mission that was Apollo 4 in 1967 which was used to validate the Apollo flight control system and heat shield at re-entry conditions planned for the return from lunar missions.  This will test various Orion systems, including avionicsheat shielding and parachutes prior to its debut launch aboard the Space Launch System (SLS or also know as the Senate Launch System because the Senate demanded it and set some of the requirements), currently scheduled for late 2017 (if it does not get cancelled or delayed anymore, which it mostly likely will be, looking at budget proposals in Congress, but that is for another post).

The EFT-1 Orion crew vehicle will splashdown in the Pacific Ocean and be recovered to be used in an ascent abort test to provide that astronauts can escape if something goes wrong during launch.  

What I really wanted to talk about this post before I felt the need to give you some background information on EFT-1 is that the EFT-1 planning and set up is moving right along.  How do I know this?  NASA published this article the other day Fit Check Sets Stage for Orion Recovery which talks about the fit testing of the recovery system that will be used to recover the EFT-1 Orion after splash down. This is important because if NASA cannot recover the module how are they going to analyze it then fix it up and used it again in more testing to save money?  The fit check is to see if the recovery system built (see picture below) works with the Orion.
Image Above: The boilerplate handling fixture bumper assembly for Orion recovery tests was designed and manufactured at NASA's Kennedy Space Center.
Image Credit: 
NASA/Jeremy Parr
You think this would be a given, but in the engineering world its always better to measure twice and cut once, and if you have the opportunity to test something, test it.  Dumb mistakes are done by smart people all the time.  

NASA does not have much experience in this field.  All the guys from the Apollo days are long gone, through NASA did recover the solid rocket boosters from shuttle missions but that is a very different type of beast. See the following two videos:

Space Shuttle Launch Boosters Recovered in NASA HD

Solid Rocket Booster Recovery Divers

The ships used in these operations are the MV Freedom Star and MV Liberty Star.  NASA entered into an agreement with the Department of Transportation to transfer the MV Liberty Star to the United States Merchant Marine Academy for use of a training vessel who relocated it to Kings Point, NY from Cape Canaveral, FL.  MV Liberty Star is still on standby for any future NASA missions if it is needed.  This leaves only the  MV Freedom Star support any current NASA missions out of Cape Canaveral, FL.  It might be a long way for the MV Freedom Star to head out to the middle of the Pacific Ocean to recover the EFT-1 Orion.  Here is another video giving a tour of the MV Freedom Star, given by Astronaut Mike Massimino who you might know from the Big Bang Theory.  

There are some guys who do have some experience in recovering space capsules in the ocean, but I don't think NASA will be able to convince them to leave SpaceX.  Here are some pictures of the SpaceX recovery team in action.
Dragon in the ocean
The recovery team heading to Dragon
The recovery team getting to work

The Boat with the space capsule on-board

Putting Dragon back on dry land

I am excited about the fit test it shows that NASA is planning for the long term, the EFT-1 is an exciting mission and it will get NASA ready to start heading out to the stars instead of  just LOW( this is just the word low, the ISS is only 200 some miles above the Earth, I drive farther to get from Houston to Dallas) Earth Orbit.

Fighting Cancer with Microgravity Research

A few weeks ago I posted Science Time on the ISS Part 1, where I talked about how research on the International Space Station (ISS) is helping in the fight against cancer.  A few days after that post, NASA released an article Fighting Cancer with Microgravity Research which outlines what NASA is doing on the ISS to help with cancer research.

Why is cancer research in space different from research on the ground? 
The  human body is made up of cells, which normally grow within support structures made up of proteins and carbohydrates which allows the cells that form organs in the human body to maintain their three-dimensional (3-D) shapes.  In labs on Earth, scientists can only grow cells on flat surfaces, they cannot create the 3-D shapes that form human organs.  The cells do not behave the way they would if they were in the same 3-D shapes if they were in the human body.  This makes it very hard to study cancer.

Well in space, there is no gravity, so support structures of proteins and carbohydrates are not needed.  Vitro cells, cells not inside a living organism, arrange themselves into 3-D groupings called aggregates.  These closely resemble what happens in the human body and allow scientists to study a more accurate model.

Dr. Jean Becker, PhD, a cell biologist at Nano3D Bioscienes in Houston and the principal investigator CBOSS-1-Ovarian study (the study on the ISS), "So many things change in 3-D, it's mind-blowing -- when you look at the function of the cell, how they present their proteins, how they activate genes, how they interact with other cells.  The variable that you are most looking at here is gravity, and you can't really take away gravity on Earth. You have to go where gravity is reduced."
There have been early studies with 3-D cell formation in space on Space Shuttle missions STS-90 and STS-107.  More information can be found at the linked article above.

So when people ask what the ISS is doing for them, please remind them, its one of our best bets to understand cancer.

Science Time on the ISS - The ISERV

When floodwaters swept through downtown Calgary in Alberta, Canada on June 22 it forced over 100,000 people to evacuate the rising waters.  The International Space Station (ISS) stepped in to help, using the newly installed camera called the ISS SERVIR Environmental Research and Visualization System (ISERV),  the ISERV ground control team took a number of pictures, 24 to be exact, when the ISS passed over Calgary to help with the emergency response and assessment of damage.

Earth as seen from the ISS
In January ISERV was installed in the Earth-facing window of the ISS's Destiny module (or the LAB as it is know in Mission Control).  From that small window on the ISS the camera is able to photograh 95% of the planet's populated area during the ISS's orbit.  This allows researchers on the ground to use the high-resolution camera to take pictures of pretty much any where on the globe. These images are helping decision makers address environmental issues, humanitarian crises and disasters -- such as the recent floods in Canada.

 ISERV was developed by NASA to support a joint project between NASA and the U.S. Agency for International Development (USAID) known as SERVIR, Spanish for "to serve." The SERVIR project provides satellite data and tools to environmental decision-makers in developing countries and operates via regional hubs in Nairobi, Kenya; Kathmandu, Nepal; and Panama City. Through these hubs, SERVIR provides decision-support data, tools and applications for drought and flood monitoring, landslide probability mapping, disease incidence mapping, air quality and environmental condition monitoring and more.

One last thing to point out about the ISERV, it was installed by the first Canadian Commander of the ISS, Chris Hadfield.





Monday, July 15, 2013

Swimming with spacemen: training for spacewalks at NASA’s giant pool

Here is "Swimming with spacemen: training for spacewalks at NASA’s giant pool".  It is a great article about
Luca Parmitano of the European Space Agency and Chris Cassidy of NASA's astronaut corps training for their two EVAs (spacewalks) that happened 1 last week, and another tomorrow.  It is worth reading HERE
 Get ready tomorrow is EVA #23!

Thursday, July 11, 2013

5 Popular Misconceptions About NASA

I found this article by Lauren Lyons from Huffington Post's website.  I thought it was pretty good so I posted it here:


Me: "Didn't you hear? NASA's planning to visit an Asteroid."
Steve: "Wait, didn't NASA get shut down after the Space Shuttle?"
Me: (Uh oh, not this conversation again...)
While Steve's facts may be fuzzy, one thing is clear: despite NASA's award-winning social media and web outreach efforts, there are still massive gaps between the public's perception of the agency, and the reality. And unless you are a big space geek like me with daily space Google alerts, it's not unreasonable to be a bit confused.
So why does this matter? For one, 16.8 billion of our tax dollars are funding the agency. Second, NASA is currently up for reauthorization in Congress, and a recent draft bill includes a proposal to cut the agency's funding by $1 billion and redistribute what's left towards some pretty controversial projects -- like sending humans to an asteroid.
But how can we as a nation have an honest dialogue about the future of our space agency and its public value when the conversation has to begin with proving that NASA does still indeed exist? Here are five popular misconceptions about the space agency that are creating noise in NASA's PR signal:

#1. "Wasn't NASA shut down after the Space Shuttle?" 

Since the 2011 retirement of the Space Shuttle program, the big white birds have been immortalized in museums across America. Last year, many of us marveled at the decommissioned Shuttle Endeavour piggy backing a Boeing 747 soaring over the Golden Gate Bridge, but the piece of information that slipped through the cracks is that while the Shuttle program may be over, the human spaceflight program still very much exists.
The combination of a costly $450 million per mission, ageing vehicles, and limited capabilities (the Shuttle could only get astronauts to low earth orbit), necessitated retiring the Space Shuttle in order to free up funds towards developing new transport vehicles.
The two programs paving the way for the future are the Commercial Crew Program designed to shuttle astronauts and cargo to the International Space Station, and the Orion Multi-Purpose Crew Vehicle, which when combined with newly designed heavy lift rockets, will be able to take astronauts farther from Earth than ever before - including Mars.
Until these new spacecraft are ready, our astronauts are catching lifts to the International Space Station via the Russian Soyuz vehicle, at $70 million a seat. At that cost, the Space Shuttle replacement can't come soon enough.
It's also worth mentioning that human spaceflight constitutes only 45-50 percent of NASA's budget, meaning that half of the agency is working on unmanned projects ranging from landing rovers on Mars to launching telescopes that are detecting potentially life-friendly Earth-like planets outside of our solar system.
The Word: NASA is still very much alive and kicking!

#2. "NASA is too expensive. How can we justify that kind of spending right now?"
Few will contend with the idea that NASA is a source for inspiration to children and adults alike, and a testament to the technological capabilities of American scientists and engineers. But the reality is, this stuff does cost money. And with the sequester wreaking havoc on all federal programs, these questions are more than pertinent.
Yet before determining if the spending is worth it (as many of us have very strong opinions on), it's essential to first know how money we're actually talking about here.
Public opinion polls show that Americans believe that NASA takes up about 20% of the national budget. However, the overall annual NASA budget is only about 0.5% of U.S. Government spending. That's half a penny of every tax dollar. By comparison, in 2012, the government spent the same amount of money on Farm Subsidies (0.4%) and Agricultural Research (0.1%) as it did on NASA. And these numbers pale in comparison to the real big ticket items -- Defense (24.8%) Social Security (22%), and Healthcare (22.7%).
This is not to downplay the significance and priority of these other programs, nor is it to imply that NASA is cheap. Rather it provides perspective: even if we were to delete the space program altogether, it would hardly make a dent in our budgetary problems. And if history is any judge, we can probably assume those funds wouldn't be redirected to international aid and public education anyway.
The Word: NASA is not free, but it certainly isn't the cause of our financial woes.

#3. "Why are we spending all that money on Space when we could be spending it down here on Earth?"
There are currently no banks or shops in space, so it turns out every dollar NASA spends is spent right here down on Earth. The design, R&D, and manufacture of satellites, rockets, and other space-related technologies--and employing tens of thousands of people to do it--pump billions of dollars into the U.S. economy. Studies estimate a $7-$14 return on investment for every $1 of NASA expenditure, with all of it going directly back into the U.S. Treasury.
Much of NASA's work is conducted at 10 NASA field centers across the country that employ around 57,500 workers. Before the Space Shuttle retirement, the Kennedy Space Center accounted for $4.1 billion of financial activity in the state, and in 2009 Johnson Space Center in Houston generated $2.96 billion in business volume in the state of Texas.
And of course, there are the technologies that NASA R&D and missions have enabled. Tang and Velcro may be the most popularly mentioned ones (though they were not actually invented by NASA), but more impactful ones include water filters, MRI machines, mammography technology, and due to the miniaturization of electronics during the Apollo era, the catalysis of the microelectronics industry. Many people have pulled together lists of technological pull-through from the space program, and NASA publishes an annual publicly available Spinoff magazine that details each year's commercialized technology transfers.
The Word: Every dollar NASA spends is spent here on Earth, and the technological advances from the work often benefit our everyday lives.
#4. "Private space companies are taking over, so why do we need a government space program?"
Perhaps a byproduct of adversarial debates in Congress about the role of government vs. private enterprise, a rather inaccurate narrative of NASA vs. private spaceflight has emerged. There certainly are activities that private companies are capable of doing faster, better, and cheaper than a bureaucracy plagued NASA. With the success of SpaceX's Dragon docking with the International Space Station, April's Orbital Sciences's Antares launch, and Virgin Galactic's triumphant Space Ship Two test flight, there is no doubt that something very special is happening with private spaceflight this time around.
But how private is private, really? Let's take SpaceX as an example (Virgin Galactic is focused primarily on sub-orbital flight for tourism--which is not NASA's ball game). The single biggest customer in the market for these spacecraft is NASA. And in addition tostanding on the shoulders of NASA giants, SpaceX is heavily dependent on the US government, having received $440 million in federal subsidies in 2012, and to date, an estimated $911 Million in NASA contracts.
The commercial space industry is not going to replace NASA any time soon. However, if these partnerships work out as all intend, these companies can take over the commercially viable aspects of space exploration like launching and deploying satellites, and other activities in low-earth orbit.
And NASA would be quite happy to give this up to focus on what it does best: the big missions where the main return on investment is not shareholder value, but rather pushing the limits of science, engineering, and discovery. Going to the SunSearching for exoplanetsVisiting Saturn's Rings. These missions demand great patience, are full of uncertainty, and require long and difficult project lifetimes that extend beyond the Wall Street fiscal cycles, Congressional elections, and Presidential terms in office.
Will Elon Musk and SpaceX really send humans to Mars? Perhaps--depends on whom you ask. But until these companies scale and the technologies evolve, theirs and NASA's fates will remain interdependent.
The Word: It's not NASA vs. private companies, but rather, NASA in partnership withprivate companies.
#5. "Isn't NASA a part of the Department of Defense?" 
Back during the Cold War, sending NASA astronauts to the moon was primarily a powerplay to show the Soviet Union that we were not to be messed with. But the war is over, and the world has changed. While NASA still does the occasional DARPA funded projects and works closely with contractors who also contract with the Department of Defense (e.g., Lockheed Martin and Boeing make the rockets that launched the Curiosity Rover to Mars), NASA is not a defense organization.
It is a civilian agency, focused on the peaceful exploration and utilization of space.
No other national agency can claim the international cooperation that NASA can: from the latest Mars rovers in which several countries contributed to their design, to the post-war cooperative relationship with the Russians in the tight quarters of the International Space Station, NASA has proven capable of collaborating with nations that our own State Department would be hard pressed to sit comfortably at the table with. NASA understands that the complexities, costs, and geopolitical nature of space exploration require a truly international effort, and that no country is capable of accomplishing these great feats alone.
The Word: NASA is a civilian agency devoted to the peaceful and cooperative exploration of space.
Obviously any number of these topics can be expanded into a more nuanced debate about the purpose of scientific exploration, how government spending and public-private partnerships should work, and what budget allocations ought to be. And the more we, the members of the public, have an understanding of the baseline assumptions, the more prepared we are as a nation to have these conversations.
During the markup of the NASA Reauthorization bill over the next few weeks, lawmakers will determine what NASA will do over the next few years -- and consequently, over the next few decades -- with the money it has been appropriated. And unless the public is informed with a basic starting point in order to provide perspectives that the decision makers will take seriously, Congress, the President, interest groups, and NASA will continue their internal fight over billions of dollars, while the Public's opinion remains quietly off the table.
Here is the link to article: Lauren Lyons Article she also has a twitter at  www.twitter.com/@laur_ly

My breakdown of the article is that she researched her facts well, but I don't really agree with all her ideas about private space.  SpaceX is just another government contractor, it just does not have an excursive agreement to only supply parts to NASA like the old school space contractors. The only new thing in the "private" space industry is that the government is calling contractors "private" industry.    ULA has its own rockets and it launches commercial and government satellites into space (what SpaceX is trying to do, but for cheaper), not just NASA or government satellites so does that make it a "private" space company?  They have been doing that for the last 50 years.  SpaceX is nothing new in the game, its just the newest member in the game.  Overall good job Lauren Lyons, I might start keeping an eye out for other stuff she writes about space.

Monday, July 8, 2013

EVAs July 9th and 16th 2013


On July 9th and 16th Flight Engineers Chris Cassidy of NASA and Luca Parmitano of the European Space Agency will go outside the ISS to perform two spacewalks.  Each spacewalk is scheduled to last 6.5 hours. Cassidy and Parmitano will replace a space-to-ground communications receiver and wireless video equipment and install power and cables for a Russian multipurpose laboratory module that will be launched later this year. The new module will serve as a research facility, docking port and airlock for future Russian spacewalks and will replace the Pirs module.

Cassidy's call sign will be EV1 and Parmitano's call sign will be EV2.  Cassidy's spacesuit will have red stripes on it.  These two spacewalks will be Cassidy's 5th and 6th EVAs, but it will be Parmitano's first and second as well as him being the first Italian to perform a spacewalk.


You can follow both spacewalks on NASA TV,  http://www.nasa.gov/ntv

More info can be found at  http://www.nasa.gov/station

EVA 22 Tasks on 7/9/13

  • Replace Space to Ground Transmitter Receiver Controller
  • Retrieve the MISSE Expermient
  • Install Radiator Grapple Bar
  • Install Power jumper cross feeds for contingency use
  • Install PMA2 Cover
EVA 23 Tasks on 7/16/13 

  • Install 2nd power jumper on the Z1 truss
  • Move the Wireless Video System External Transceiver Assembly
  • Install a MLM Ethernet Cable