Showing posts with label astronauts. Show all posts
Showing posts with label astronauts. Show all posts

Friday, February 13, 2015

The mental/emotional effects of isolation

An article by Felicity Aston, the first woman to ski cross-country across the Antarctic continent, completely alone. She talks about her experience of isolation, and how her experience might compare to what future astronauts might face:

How will space explorers cope with isolation?
[...] It was the alone-ness itself that was frightening and my subsequent 59-day ski across the continent was dominated by my battle to deal with the shock of it.

I imagine that the first humans to visit Mars might experience a similar state of shock at their disconnection from human society. It is intriguing to wonder whether there might be parallels between the psychology involved in exploring Mars and exploring Antarctica.

Could potential astronauts preparing for long space missions across the solar system learn anything useful from experiences like mine in Antarctica?

As I began my loneliest of expeditions I had the benefit of more than a decade of previous polar journeys to draw from. In addition I had carefully prepared for the psychological stress of isolation, consulting a specialist sport psychologist.

Yet, I was taken aback by the range of ways in which the alone-ness affected me. I became increasingly emotional. With no one to witness my behaviour, I allowed inner feelings to flow into outward expression without check. If I felt angry, I shouted. If I felt upset, I cried.

Self-discipline became much harder. Surrounded by others, taking risky short-cuts isn't a possibility, largely because of the embarrassment of being discovered. But alone, with no-one to observe your laziness, the voice of temptation was always present. I found that ignoring the voice of temptation was an extra drain on mental energy that simply hadn't existed on team expeditions.

My brain, starved of any input by the lack of colour, shape or form in my largely blizzard-obscured world began to fill in the gaps by creating hallucinations.

I was surprised to find that we can hallucinate not just with our visual sense but with all our senses. I hallucinated strange forms in the gloom of regular whiteouts that took the shape of floating hands and small bald men on dinosaurs, but I also hallucinated smells, tastes and sounds that all seemed very real.

As I skied, I began to direct my internal monologue at the sun (when it was visible through the bad weather) and was slightly perturbed when eventually the sun began to talk back to me in my mind. It took on a very distinct character and even though I knew on some level that it wasn't real, the sun played an important part in my coping strategies.

Routine became increasingly important to me in overcoming these damaging responses to alone-ness. When everything else in my landscape and daily experience was so surreal, routine became the rhythm that I clung to. I performed every task in exactly the same way, every time it had to be done. I repeated chores in the same order again and again until I reached the point that I barely had to think about them. Reducing the thought required seemed to simultaneously reduce the emotion.

This was despite the fact that I did have some connection to the outside world during my expedition. I carried a satellite phone which was capable of calling anyone in the world at any time from my tent -- and yet, largely, I decided not to.

I was scared of the emotional high that speaking to loved ones might bring, knowing that it would inevitably be followed by a crushing emotional low as I was forced to end the call. [...]
To read it is to almost be there in her shoes. Fascinating. See the links for pics and more.
     

Saturday, August 25, 2012

R.I.P. Neil Armstrong


From Wikipedia: Neil Armstrong
Neil Alden Armstrong (August 5, 1930 – August 25, 2012) was an American astronaut, test pilot, aerospace engineer, university professor and United States Naval Aviator. He was the first person to walk on the Moon. Before becoming an astronaut, Armstrong was a United States Navy officer and had served in the Korean War. After the war, he served as a test pilot at the National Advisory Committee for Aeronautics High-Speed Flight Station, now known as the Dryden Flight Research Center, where he logged over 900 flights. He graduated from Purdue University and the University of Southern California.

A participant in the U.S. Air Force's Man In Space Soonest and X-20 Dyna-Soar human spaceflight programs, Armstrong joined the NASA Astronaut Corps in 1962. His first spaceflight was the NASA Gemini 8 mission in 1966, for which he was the command pilot, becoming one of the first U.S. civilians in space.[1] On this mission, he performed the first manned docking of two spacecraft with pilot David Scott.

Armstrong's second and last spaceflight was as mission commander of the Apollo 11 moon landing in July 1969. On this mission, Armstrong and Buzz Aldrin descended to the lunar surface and spent 2½ hours exploring, while Michael Collins remained in orbit in the Command Module. Armstrong was awarded the Presidential Medal of Freedom by President Richard Nixon along with Collins and Aldrin, the Congressional Space Medal of Honor by President Jimmy Carter in 1978, and the Congressional Gold Medal in 2009.

On August 25, 2012, Armstrong died in Cincinnati, Ohio[2], at the age of 82 due to complications from blocked coronary arteries. [...]

Read the whole thing for details about his interesting life and achievements.



Also see:

Neil Armstrong remembered as a 'reluctant American hero'

Neil Armstrong: modest man, large footprint in time and space

     

Tuesday, February 07, 2012

NASA's internal culture and bureaucracy problem

Are the problems that caused the destruction of two space shuttles and their crews still ongoing? Here's one man's opinion:


Roger Boisjoly dies at 73; engineer tried to halt Challenger launch
The 1986 explosion that destroyed the space shuttle Challenger and killed seven astronauts shocked the nation, but for one rocket engineer the tragedy became a personal burden and created a lifelong quest to challenge the bureaucratic ethics that had caused the tragedy.

Roger Boisjoly was an engineer at solid rocket booster manufacturer Morton Thiokol and had begun warning as early as 1985 that the joints in the boosters could fail in cold weather, leading to a catastrophic failure of the casing. Then on the eve of the Jan. 28, 1986, launch, Boisjoly and four other space shuttle engineers argued late into the night against the launch.

In cold temperatures, o-rings in the joints might not seal, they said, and could allow flames to reach the rocket's metal casing. Their pleas and technical theories were rejected by senior managers at the company and NASA, who told them they had failed to prove their case and that the shuttle would be launched in freezing temperatures the next morning. It was among the great engineering miscalculations in history.

[...]

Boisjoly could not watch the launch, so certain was he that the shuttle would blow up. In the months and years that followed, the disaster changed his career and permanently poisoned his view that NASA could be trusted to make the right decisions when matters came to life and death.

Boisjoly, 73, died of cancer Jan. 6 in Nephi, Utah, though news of his passing was known only in the southwest Utah community where he retired.

The Challenger disaster and the resulting investigation pulled back the curtain on NASA's internal culture, revealing a bureaucracy that had made safety secondary to its launch objectives and to the political support it needed to continue the shuttle program.

[...]

Boisjoly was not the only engineer who attempted to stop the launch and suffered for blowing the whistle. Allan J. McDonald was Thiokol's program manager for the solid rocket booster and became the most important critic of the accident afterward. When he was pressed by NASA the night before the liftoff to sign a written recommendation approving the launch, he refused, and later argued late into the night for a launch cancellation. When McDonald later disclosed the secret debate to accident investigators, he was isolated and his career destroyed.

The tragedy was particularly hard on Boisjoly, who would sometimes chop wood in the Utah winter to work out his anger. In a 2003 interview with The Times, he recalled that NASA tried to blackball him from the industry, leaving him to spend 17 years as a forensic engineer and a lecturer on engineering ethics.

When the space shuttle Columbia burned up on reentry in 2003, killing its crew of seven, the accident was blamed on the same kinds of management failures that occurred with the Challenger. By that time, Boisjoly believed that NASA was beyond reform, some of its officials should be indicted on manslaughter charges and the agency abolished.

NASA's mismanagement "is not going to stop until somebody gets sent to hard rock hotel," Boisjoly said. "I don't care how many commissions you have. These guys have a way of numbing their brains. They have destroyed $5 billion worth of hardware and 14 lives because of their nonsense." [...]

Harsh words. But spoken by someone in a position to know what he's talking about. There were two interesting comments left beneath the article:

B-737-247 at 8:06 AM February 7, 2012

"It was among the great engineering miscalculations in history."

Nonsense. Boisjoly and McDonald's engineering calculations were tragically accurate. The Challenger disaster was the result of a foolish and reckless management misjudgment, not an engineering miscalculation.

Boisjoly and McDonald were technically competent engineers with the strength of character to stand up for what was right when lives were at stake. Both of them paid a terrible price for their integrity.

It's a shame their gutless bosses could think only of what they thought (wrongly) to be their own selfish career interests. The result was the death of seven astronauts, the loss of a precious national asset and the destruction of many careers, deserved and otherwise.

RIP, Mr. Boisjoly.


=====****=====


hayes.whitt at 7:20 AM February 7, 2012

I remember this.. i[t] WAS front page news in 1986. Sadly, the press allowed NASA managemnet to control the story, and spin these good engineers as cranks who were trying to use the o-ring "debate" to elevate themselves after the accident. So much for the 4th estate.

THe public was as disintrested, ignorant, and unmotivated to do anything about it as they are now.

CEOs, Execs, and Generals place the blame on the workers who do the time. Same as it ever was.

Many of the same (or similar) pressures that NASA management face, would also be faced by a private company. Could they, would they, do it better? Possibly. We may yet see one day.
     

Thursday, March 17, 2011

The Future of American Manned Space Flight

What will it look like, especially with all the budget cutting going on? Space.com asked the question of some people who might know:

What Obama and Congress Should Do for Spaceflight & Space Exploration
Amid much wrangling over how to allocate funds out of an increasingly out-of-control federal budget, the editors and writers at eight of the TechMediaNetwork's sites sought the advice of dozens of researchers, technologists, futurists, analysts and business owners in fields ranging from space and Earth science to health and technological innovation.

We asked one simple question:

If you could ask President Obama and Congress to do one thing related to your field that would be for the good of the economy and the country, what would it be and why?

[...]

At SPACE.com, we asked respondents to focus their answers on space exploration and astronomy. Here are their replies:

"If America is to fulfill its highest ambitions in space, the country must focus its attention on lowering the cost of getting there. Less expensive space access — whether through novel technologies, better manufacturing or increased reusability — will make it much more likely that we'll be able to execute thriving exploration missions to Mars, the asteroids and the moon. Some experts believe that getting to space today costs essentially the same as it did in the 1960s. Breaking free of that plateau will save the taxpayers money, grow American jobs and allow us to achieve our dreams.
George Whitesides
President and CEO, Virgin Galactic


[...]

The other responses were interesting, too. But Whitesides really made the best point, IMO. The costs have to be lowered, and free enterprise and competition will do that.

And speaking of competition, I didn't see Elon Musk, the founder of SpaceX, among the folks asked the question. His company has already created a working launch vehicle and reusable spacecraft, the Dragon capsule, that flew an unmanned test mission in December, and returned safely to Earth.


After the last space shuttle flight this summer, America will be without a manned space craft to take us into orbit. We shall have to rely on the Russians to ferry us back and forth, at great expense to us: $56,000,000.00 per ride. And the Russians plan to raise the price to $63,000,000.00 in 2014. A cost effective commercial alternative would be very timely, and greatly appreciated. Let the competition begin!


Also see:

55 Space Leaders to Congress: Support Private Spaceflight Now
     

Monday, February 28, 2011

Space pics from Shuttle Discovery's mission

The current mission, which is also the last mission for space shuttle Discovery:


See more photo's posted daily on flickr by one of the astronauts:

magisstra's photostream

You can see daily news updates here:

Complete Coverage: Discovery's Final Mission
     

Saturday, December 11, 2010

Ham Radio Contacts with Astronauts on board the International Space Station

I had heard that commander Wheelock was making lots of contacts from the International Space Station. I had looked up the times when the ISS was passing overhead, to see if I could hear anything, but unfortunately I was often busy with other stuff and kept missing my opportunities. But many others were quite successful:


ISS Expedition 24/25 Crew Back on Terra Firma
11/30/2010

After more than 160 days in space, ISS Expedition 25 Commander Doug Wheelock, KF5BOC -- along with Flight Engineers Shannon Walker, KD5DXB, and Fyodor Yurchikhin, RN3FI -- has returned to Earth from the International Space Station (ISS), landing in Kazakhstan on Friday, November 26. While on board the ISS, both Wheelock and Walker participated in the Amateur Radio on the International Space Station (ARISS) program, and made 22 ISS-to-school and ISS-to-camp QSOs. In addition, Wheelock averaged about two dozen casual QSOs each week while on board the ISS.

During his last few weeks in space, Wheelock sent down a note to Johnson Space Center, asking to increase the number of ARISS contacts from one per week to two a week during his last month on the ISS. According to ARRL ARISS Program Manager Rosalie White, K1STO, Wheelock said he enjoyed the contacts with children, calling them “priceless.” White said that the ARISS Team quickly reviewed the list of schools on the ARISS waiting list and set up contacts for Wheelock.

In a 20 minute video taken aboard the ISS, Wheelock gave a tour of the ISS, even making a few ham radio contacts while passing over North America (the ham radio portion of the video begins at the 10:38 mark). [...]

It goes on about the many contacts Doug made, and says that the crew coming to the station on December 17th, will include two more Amateur radio operators. Good! Perhaps there will be more opportunities for me to try again.


Also see:

Seeing the International Space Station from Earth

Amateur Radio on the International Space Station
     

Saturday, August 16, 2008

NASA, Russia, and The Space Travel Dilemma

America's Orion Spacecraft; to launch in 2013 2014?

When the space shuttle fleet is retired in 2010, the Russian Soyuz spacecraft is supposed to be used instead, until the new American Orion ships are ready. But now that plan seems in jeopardy due to political concerns. Do we face having to expand our space program further... or even cutting it back?

Russia-Georgia conflict could affect NASA funding
WASHINGTON — Russia's military campaign in Georgia could have repercussions far beyond its borders, jeopardizing the U.S.-Russian partnership for manning the international space station over the next decade.

Lawmakers, including several from Texas, warned Friday that Moscow's air and tank attacks on its neighbor will likely prompt Congress to re-evaluate legislation allowing NASA to pay hundreds of millions of dollars for Russia to taxi astronauts to the space station.

The Soyuz spaceflights would span the five years between the shuttle's 2010 retirement and the launch of the new Orion spacecraft.

While some members predicted that Congress would eventually give NASA the go-ahead this year or next to work with Moscow's space program, others said they would rather see the retirement of the aging shuttle fleet put off a few years rather than rely on the Russians. [...]

Some people in Congress want to see our shuttle program extended, so we can avoid having to rely on the Russians for transport until our Orion spacecraft is ready (If it's completed on time, the latest estimate is September 2014. It's already been delayed one year).

The problem with extending the shuttle program would be that it's very costly, and would take money away from the building of the Orion spacecraft, causing even further delays. NASA would also like to stop using the shuttle, because of safety concerns inherent in it's design, and the age of the fleet. The Russian Soyuz spacecraft is known to be reliable, and seemed the ideal answer to the gap between the shuttle and the new Orion spacecraft. Too bad the Russian government isn't as reliable as the Soyuz.

Read the whole article for the details of the political debate. Some in congress are worried that opponents of the space program would use this as an excuse to de-fund it. Others are pushing for expanding NASA's budget to extend shuttle service AND keep the Orion spacecraft launch on schedule. I think that could be a tough sell in these budget-minded times. Yet at least the money spent wouldn't leave the country, but would be providing American's with jobs. And if the surge of the American dollar continues, that could also help economic concerns.

I think a lot is going to depend on the unfolding situation between Russia and Georgia in the coming weeks. But I don't doubt it's put a strain on NASA and their relationship with the Russian Space Agency. It's definitely dampened the enthusiasm of congress.


Orion spacecraft (right) docking at the ISS.



Related Links:

Surge for the dollar as global fears rise

Congress delays Orion Spacecraft launch date
     

Wednesday, June 04, 2008

Kibo Lab attached, to be activated today

Yesterday, the Discovery crew unloaded the pressurized Kibo space lab from Discovery's cargo bay, and attached it to the station.


The spacewalk crew unbolted it, and two astronauts inside the station attached it to the station using a robot arm, while the spacewalk crew got on with other repairs outside the station.


Here is an illustration that shows where the Kibo lab has been attached on the station:


Today the astronauts will complete all the internal hookups, and open the lab up. Here is some information from NASA's mission summary .PDF file:

NASA Mission Summary, SPACE SHUTTLE DISCOVERY (STS-124)
FACTS & FIGURES

• STS-124 is the 123rd space shuttle flight, the 26th flight to the station, the 35th flight for Discovery and the third flight in 2008.

• The Kibo laboratory—which means “hope” in Japanese—is the country’s major contribution to the station and will enhance the research capabilities of the space station.

• The JPM will be the largest habitable module on the space station and is equipped with its own airlock and robotic arm for external experiments.

• The final components of Kibo will be assembled in space on shuttle mission STS-127.

• The RMS main arm can handle up to 14,000 pounds of hardware. The small fine arm, when attached to the main arm, handles more delicate operations. Each arm has six joints that mimic the movements of a human arm.

• The JPM is 36.7 feet long and 14.4 feet in diameter, about the size of a large tour bus.

• The main arm measures 32.5 feet long, and the small fine arm measures 6.2 feet.

• Kibo experiments and systems are operated from the Japan Aerospace Exploration Agency's control center called the Space Station Integration and Promotion Center, just north of Tokyo.

• Experiments in Kibo focus on space medicine, biology, Earth observations, material production, biotechnology and communications research.

• To help prevent the glove cuts seen in recent missions from recurring, both spacewalkers will wear gloves with special patches on the thumb and index finger for the first time. The patches are made of the same protective vectran material already used in the palm of the gloves, but in a much tighter weave. In this form, the fabric is called TurtleSkin. It is up to four times more resistant to damage.

When all the components are in place, the Kibo lab unit should be configured like this:


The porch-like attachment is for performing experiments outside the station, using robotic arms. I believe the porch-platform is scheduled to brought up and added on in a future mission.

More about todays activities:

Crews to Enter Japanese Lab Today
The shuttle and station crews will open the newly installed Japanese laboratory Kibo for business today. Hatch opening is planned for 4:52 p.m. EDT. The experiment module was installed on the Harmony Node’s port side Tuesday.

After a leak check, mission specialists Karen Nyberg and Akihiko Hoshide will prepare Kibo for activation before opening the hatches. Shortly after entering Kibo with Hoshide, Expedition 17 Commander Sergei Volkov will sample the air and test for contamination. They will wear protective goggles and masks until they are sure the Japanese lab’s air is clean.

Mission Specialists Mike Fossum and Ron Garan will review procedures for their second spacewalk and sleep in the U.S. Quest airlock tonight to purge the nitrogen from their bodies. During Thursday’s spacewalk, the second of the mission, the spacewalkers will outfit the new lab and prepare the Japanese logistics module for relocation.

You can check the link for progress updates. They have already fixed the malfunctioning Zero-Gravity Space Toilet. That should make life in space a bit easier.
     

Tuesday, June 03, 2008

A busy day at the International Space Station

The Shuttle Discovery docked yesterday, and today their work begins:

STS-124 Commander Mark Kelly works inside the Quest airlock with Expedition 17 Commander Sergei Volkov. Photo credit: NASA TV

STS-124 to Conduct First Spacewalk, Install JPM
Mission specialists Mike Fossum and Ron Garan are scheduled to kick off STS-124’s first spacewalk at 11:32 a.m. EDT. During the 6-½ hour excursion, the pair will retrieve a shuttle inspection tool, service and inspect components of a solar alpha rotary joint and prepare the largest component of the Japan Aerospace Exploration Agency’s Kibo laboratory for installation on the International Space Station.

The spacewalkers’ first task is to transfer the Orbiter Boom Sensor System (OBSS) from the station’s truss to space shuttle Discovery. The OBSS, which attaches to the shuttle’s robotic arm for detailed inspection of the shuttle’s heat shield, was left at the station for STS-124 during the previous shuttle mission to provide room for the giant Kibo module in Discovery’s payload bay.

Next, the spacewalkers will prepare Kibo’s Japanese Pressurized Module (JPM) for installation. After inspecting the common berthing mechanism on the Harmony Node’s left side and opening a window cover, Fossum and Garan will work together in the shuttle’s cargo bay to remove contamination covers from the JPM’s docking surfaces. Fossum will also disconnect heater cables and remove locking bolts from the shutters of the JPM’s forward window.

For their final tasks, Garan and Fossum will move to the station’s starboard solar alpha rotary joint, which began experiencing increased vibration and power usage in the fall of 2007. Garan will install a replacement of one of the joint’s 12 trundle bearing assemblies. Meanwhile, Fossum will inspect a potentially damaged area on the joint and try out several techniques for cleaning debris from the surface of the joint’s race ring.

While Fossum and Garan work outside the orbital outpost, mission specialists Karen Nyberg and Akihiko Hoshide will use the station’s robotic arm to remove the JPM from the shuttle’s payload bay and install it on Harmony.

An Astronauts work is never done. You can visit the page for more links and info about the mission.
     

Monday, April 21, 2008

All three astronauts appear at news conference

Even after a grueling re-entry and rough landing, they all appear to be well:

Russian flight engineer Yuri Malenchenko, left, American astronaut Peggy Whitson, centre and South Korea's first astronaut Yi So-yeon pose after news conference in Star City, outside Moscow, Monday, April 21, 2008. (AP Photo/Misha Japaridze)

Yi describes frightening return to Earth
STAR CITY, Russia (AP) — South Korea's first astronaut said Monday she was "really scared" when the Russian space capsule she was in made an unexpectedly steep descent to Earth over the weekend.

"During descent I saw some kind of fire outside as we were going through the atmosphere," said Yi So-yeon, a 29-year-old bioengineer. "At first I was really scared because it looked really, really hot and I thought we could burn."

But then she said she noticed it was not even warm inside the Soyuz capsule. "I looked at the others and I pretended to be OK," Yi said.

The steeper-than-usual descent from the international space station subjected Yi, American astronaut Peggy Whitson and Russian flight engineer Yuri Malenchenko to severe gravitational forces during the re-entry Saturday.

The technical glitch also sent the TMA-11 craft off-course and it landed about 260 miles from its target on Kazakhstan's barren steppe.

All three members of the crew walked slowly and were unsteady on their feet Monday when arriving for the news conference at Russia's Star City cosmonaut training center outside Moscow.

Malenchenko said it was not yet clear what caused the unusual descent.

"There was no action of the crew that led to this," he said. "Time will tell what went wrong."
[...]

(bold emphasis mine) Interesting. Previously, a spokesman at the Russian Mission control said that the Soyuz crew failed to notify them of a change in flight path and trajectory. Now the pilot, Malenchenko, says the crew had nothing to do with it. Whatever the problem was, thank goodness it didn't kill or injure them.

You can read more details about the re-entry here:

Soyuz spacecraft has rough landing on Earth
     

Saturday, April 19, 2008

Soyuz spacecraft has rough landing on Earth


A new crew has taken over the ISS, and the old crew returned to Earth, but not without some problems. From NASA:

Expedition 16 Soyuz Lands Safely in Kazakhstan
HOUSTON – NASA astronaut Peggy Whitson, the first female commander of the International Space Station, returned to Earth at approximately 4:30 a.m. EDT Saturday, ending a mission during which she conducted five spacewalks and set a new record in American spaceflight.

Whitson and Russian cosmonaut Yuri Malenchenko, members of the 16th crew to live and work aboard the station, safely landed their Soyuz spacecraft in the steppes of Kazakhstan. Spaceflight participant So-yeon Yi also returned to Earth aboard the Soyuz. The landing was approximately 295 miles from the expected landing site, delaying the recovery forces’ arrival to the spacecraft by approximately 45 minutes. [...]

Now the astronauts are OK, but it hasn't yet been determined what went wrong. This next report, from the associated press via Fox News, has some interesting remarks:

Capsule carrying first SKorean astronaut lands off target
MOSCOW — A Russian space capsule carrying South Korea's first astronaut landed in northern Kazakhstan Saturday, 260 miles off its mark, Russian space officials said.

It was the second time in a row _ and the third since 2003 _ that the Soyuz landing went awry.

Mission Control spokesman Valery Lyndin said the condition of the crew _ South Korean bioengineer Yi So-yeon, American astronaut Peggy Whitson and Russian flight engineer Yuri Malenchenko _ was satisfactory, though the three had been subjected to severe G-forces during the re-entry.

The Russian TMA-11 craft touched down at 4:51 a.m. EDT about 260 miles off target, Lyndin said, a highly unusual distance given how precisely engineers plan for such landings. It was also around 20 minutes later than scheduled. Search helicopters then took 25 minutes to locate the capsule and determine the crew was unharmed.

Officials said the craft followed a so-called "ballistic re-entry" _ a very steep trajectory that subjects the crew to extreme physical force. Lyndin said the crew had experienced gravitational forces up to 10 times those on Earth during the descent.

The crew were being examined on site by medical officials, and were later to return to Moscow for further evaluation.

"The most important thing is that the crew is healthy and well," Federal Space Agency chief Anatoly Perminov told reporters. "The landing occurred normally, but according to a back-up plan _ the descent was a ballistic trajectory."

Perminov said engineers would examine the capsule to determine what caused the glitch, though he blamed the Soyuz crew for not informing Mission Control about the unusual descent.

Later, Perminov referred to a naval superstition that having women aboard a ship was bad luck when asked about the presence of two women on the Soyuz.

"You know in Russia, there are certain bad omens about this sort of thing, but thank God that everything worked out successfully," he said. "Of course in the future, we will work somehow to ensure that the number of women will not surpass" the number of men.

Challenged by a reporter, Perminov responded: "This isn't discrimination. I'm just saying that when a majority (of the crew) is female, sometimes certain kinds of unsanctioned behavior or something else occurs, that's what I'm talking about." He did not elaborate. [...]

(bold emphasis mine) I bet someone's going to have some fun with those remarks. It will be interesting to see what the final report says.

Then there is this from a Reuter's reporter at Canada.com:


South Korean astronaut OK after rough landing
[...] the crew had begun leaving the capsule, which carried Yi So-yeon, a 29-year old nanotechnology engineer from Seoul, U.S. commander Peggy Whitson and Russian flight engineer Yuri Malenchenko.

A Reuters photographer, who traveled to the landing site in a helicopter with rescue crews, saw plumes of smoke rising from the capsule, which was lying in its side stamped about 30 cm into the ground with its parachute burning.

The photographer said the U.S. astronaut looked pale and was not fit enough to take part in a brief news conference. He said the Korean and the Russian looked fine as they traveled in a helicopter from the site to the Kazakh city of Kustanai.

He said the Korean had been dozing in the helicopter most of the way back to Kustanai but started smiling and made a flower drawing on the wall after she was served tea and had her blood pressure measured.

"Even though it is a very small place you can float back and fourth under each other, over each other," smiling Yi So-yeon told in English of her experiences in zero gravity environment at the International Space Station.

Russian space officials back at mission control in Moscow had waited nervously before confirmation came that all three were safe and their health was satisfactory. [...]

Peggy Whitson is 48 years old. It was her 2nd mission in space, and she had been living in zero gravity since October. It probably made her weaker than Yi So-yeon who is 29, and who had only been up there for a short time. Whitson had said before she returned that she wasn't looking forward to dealing with the gravity; I think she was anticipating it would be difficult for her. Yuri Malenchenko is 46, he had been up there as long as Whitson had. But he's also a Russian Air Force colonel as well as a seasoned cosomonaut, and no doubt very tough. It's a heck of a way to travel, for anyone at any age.

The Soyuz space crafts have been pretty reliable, but they are not reusable. The Americans are building a new capsule spacecraft called Orion, that will replace the space shuttle in 2010, and will be also used for Earth re-entry for Lunar and Mars missions. It will most likely be re-usable, but there is still some debate going on about that.
     

Saturday, March 22, 2008

Dining in Space, Playing with Food



Trying to eat in zero gravity can be weird, and comical too.

I read that the astronauts on the ISS have a kitchen where there is no real cooking done. It has a dining table, but no stove. The Russians supply canned food, and the Americans supply food in sealed plastic pouches. The food is pre-cooked, and can be reheated. They eat with spoons, no knives or forks. There is no refrigerator; if they want to have a cold drink, they have to prepare it and leave it in a part of the station that is cold and go back for it later.

While living on the station, many of the astronauts develop a craving for spicey foods, even if they weren't partial to them previously. One theory is that the weightlessness of space causes congestion in the head, and so the astronauts may crave spicey foods to relieve the congestion.

And of course, there's lots of opportunity to play with one's food.
     

Thursday, January 24, 2008

Rocket Spaceliner now more fact than fiction


Recently in another post, I lamented that it seemed unlikely that I would, in my lifetime, see an elegant spaceship like the Orion Space Clipper featured in the Movie "2001: A Space Odyssey". I imagined that such a vessel or something like it would be a likely next step in the evolution of the Space Shuttle. But no. Instead, NASA has decided to retire the shuttle fleet by 2010, and replace it with it's New Orion Spacecraft, which is based on old Apollo capsule designs. While efficient and practical, it doesn't capture the imagination like the elegant Pan Am Spaceliner from the movie.

But could it be, that such an elegant vessel is not really so far off? In the movie, Pan Am had created the beautiful spaceship. Even back then, they were speculating that perhaps such vessels would not be created by government, but rather by private companies, free enterprise and capitalism.

Pan Am no longer exists, but other companies do. One such company, Virgin Galactic, has plans for a new Rocket Spaceliner that will fly passengers commercially... and sooner rather than later!




Virgin unveils spaceship designs
Virgin Galactic has released the final design of the launch system that will take fare-paying passengers into space.

It is based on the X-Prize-winning SpaceShipOne concept - a rocket ship that is lifted initially by a carrier plane before blasting skywards.

The Virgin system is essentially a refinement, but has been increased in size to take eight people at a time on a sub-orbital trip, starting in 2010.

Virgin boss Sir Richard Branson said the space business had huge potential.

"I think it's very important that we make a genuine commercial success of this project," he told a news conference in New York.

"If we do, I believe we'll unlock a wall of private sector money into both space launch systems and space technology.

"This could rival the scale of investment in the mobile phone and internet technologies after they were unlocked from their military origins and thrown open to the private sector."




The 'experience'

Virgin Galactic has contracted the innovative aerospace designer Burt Rutan to build its spaceliners. The carrier - White Knight Two (WK2) - is said to be very nearly complete and is expected to begin flight-testing later this year.

Both vehicles are being constructed at Mr Rutan's Scaled Composites factory in California.

The rocket spaceliner will carry two pilot astronauts and six ticketed passengers. They will fly initially from a new facility called Spaceport America in the New Mexico desert.

The journeys will last about two-and-a-half hours from beginning to end.

Eight individuals will be aboard each flight

Passengers on SS2 will climb to an altitude of 110km, from where they will get to experience weightless for a few minutes, and see the curvature of the Earth and the black of space.

Seats cost $200,000. Virgin Galactic says more than 200 individuals have booked, and another 85,000 have registered an interest to fly.

Tens of millions of dollars in deposits have already been taken, the company adds.

Satellite potential

Sir Richard said the launch system would also be made available to industrial and research groups.

"The fact that this system will have the capability to launch small payloads and satellites at low cost is hugely important," he told the launch event at the American Museum of Natural History. [...]

Yes, I know, it's sub-orbital, not quite the Orion Space Clipper... at least not yet. But it's a start! It does go high enough to launch payloads into real orbit. That's impressive. And Virgin Galactic is not the only company working on such ships. A whole new industry is developing in this direction. See the full article for more pictures and information.

The future is here! Or at least pretty darn close. ;-)


Related Link:

Virgin Galactic reveals SpaceShipTwo, plans open-source starships