Questions tagged [astronauts]

Questions regarding people present on spacecraft or space stations.

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8
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1answer
635 views

Astronaut distance from Earth?

After the Apollo Missions, what is the farthest that any country has sent astronauts into space (distance from Earth)?
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2answers
85 views

To which ISS astronaut(s) did Trevor Noah speak?

In the Tonight Show with Jimmy Fallon video Trevor Noah Spoke to Astronauts in Space at NASA after about 02:10, talk show host, author and comedian Trevor Noah ...
15
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1answer
4k views

Were Apollo astronauts charged for their berths during their missions?

In a recent article in The Guardian I ran into the following statement about the Apollo astronauts: On their way to and from the moon, each earned $8 a day, minus a fee for a bed on their Apollo ...
2
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1answer
469 views

Are there any atheist or agnostic American astronauts, past or present?

Are there any atheist or agnostic American astronauts, past or present? If no was this policy? (If no how did that happen and is there a policy going forward?) Yes these are three questions but they ...
3
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0answers
118 views

Do astronauts on the ISS have to consciously keep their arms down?

After seeing many images of astronauts on the ISS sleeping, with their arms floating, and Chris Hadfield describing arms floating up and head titling forward How Do You Sleep In Space? | Video I ...
31
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3answers
7k views

Are there any vegetarian astronauts?

Following this question and other food-related questions, including on Quora, I failed to see mention of a meal without meat or fish. I suppose: It is technically possible to have healthy vegetarian ...
8
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2answers
649 views

What do astronauts eat for pre-flight breakfast?

I’m currently reading W. David Wood’s rather excellent “How Apollo Flew To The Moon” which details the technological development and execution in reaching the moon with the Apollo program. Part of ...
1
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1answer
78 views

How to become an astronaut?

I am a pure/applied mathematics student at Tehran University. About 2 or 3 years later I will get my bachelor's degree and start studying master's in applied math or theoretical physics. And maybe I ...
2
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2answers
109 views

Do astronauts floating in space experience disorientation and how do they overcome it?

Sometimes we experience confusion where the north or south is especially when we are lying down or just awoken from sleep. Do astronauts experience something similar in space? If so, how do they ...
2
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0answers
105 views

Is the term 'lead head' used by astronauts?

In an article on the Space.com website, the author states "Very few astronauts have what's called the 'lead head'--immune from space adaptation syndrome or space sickness." I couldn't find any other ...
3
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1answer
100 views

Aspects of “true deep space environment” on Gateway not thoroughly explored by decades of habitation of nine space stations already?

The ABC News article President Trump prompts state of confusion over space policy with tweet covers POTUS' tweet and NASA director Bridenstine's clarification tweet a few hours later, as well as cites ...
9
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1answer
2k views

What do astronauts do with their trash on the ISS?

Astronauts often stay more than a year on the ISS, they produce trash like any other human. Is there like a limit that they may produce ever day or maybe some measures were put in place to reduce the ...
13
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2answers
2k views

Did any “washouts” of the Mercury program eventually become astronauts?

The movie The Right Stuff portrays several dozen candidates for Project Mercury, who are eventually culled down to the final seven astronauts. Did any of the unsuccessful candidates for the Mercury ...
5
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2answers
197 views

Can there be color blind astronauts?

This answer begins with: It appears to have actually been a pole, not a cord. Handrails and handholds, colored blue for quick identification, were located throughout Skylab. ...
5
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0answers
96 views

How does European jurisdiction in the ISS works?

This answer notes that participant nations have jurisdiction over their modules. So in a US module, you are in US jurisdiction, etc. Which means that in an European module, you are in European ...
5
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1answer
174 views

Does America's Birthright Citizenship law apply to the American side of the International Space Station?

In a scenario in which a pregnant Russian woman were to give birth while visiting the International Space Station, and if she were to give birth while on the American side of the ISS, would that baby ...
8
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4answers
377 views

Has there ever been an astronaut that bailed out on going to space last minute?

I’m just wondering if any astronauts have gotten cold feet last minute and have refused to go into space.
4
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2answers
244 views

Does sunlight warm an astronaut's face during a spacewalk?

I understand astronauts' helmets have dichroic optical filters to protect from many different frequencies of EM radiation. Do the filters prevent the astronaut from feeling warmth on their skin when ...
4
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2answers
96 views

Payload Specialist Training

How rigorous was training for Space Shuttle payload specialists? These astronauts were not selected from the normal astronaut pipeline, but instead were people with clout (politicians), PR ...
11
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1answer
349 views

How much does it cost to train an astronaut?

What are the total costs to train an astronaut from selection until they are ready to go to space? How much time does it take? And is it possible to break down the costs by category (salary, training, ...
13
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1answer
1k views

Have astronauts in space suits ever taken selfies? If so, how?

Have astronauts in space suits ever taken selfies? Were selfie sticks used? If not, how was this feat accomplished?
5
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0answers
67 views

How frequenty have space walkers been changed based on space suit configuration?

On Friday, March 29, two astronauts were supposed to conduct what would have become the first all female space walk, Christina Koch and Anne McClain. After her first space walk on March 22, Anne ...
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0answers
65 views

Which would be more prone to regolith-ice-melting issues, a rover's wheels or an astronaut's boots?

This answer to Has NASA “gone south”? Why are astronauts needed to explore the Moon's south pole? and the question What would happen if an Apollo astronaut landed on Pluto? both touch on issues of ...
15
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3answers
5k views

Have any astronauts/cosmonauts died in space?

After some casual reading around on the internet I got to the accidents that have occurred over the years in space exploration. I got to wondering that while I know that astronauts have died during ...
3
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0answers
101 views

How many people could the ISS support?

How many people can fit on the ISS? At what person would life support be overwhelmed?
2
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0answers
83 views

What's the longest time that an astronaut remained in free fall?

After watching the video below (found here and here) I am reminded of the series of possibly less than 100% serious questions here about being weightless in the middle of a large volume and ...
3
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0answers
164 views

Proposed methods to use electromagnetic force to replace gravity beyond boots?

I have been wondering if there have been any serious proposed methods to try to recover some functions of gravity with electromagnetic forces for astronauts in space. Fields generated in the floor of ...
1
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1answer
120 views

What psychiatric and psychological tests do people need to pass to become astronauts?

I am writing a short film about an astronaut during re-entry to earth. Part of the conflict I wrote is that the astronaut could not pass the mental tests required. Could anyone tell me any tests ...
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1answer
70 views

What freedom of movement does an untethered, thrusterless astronaut have? - with a 20lb sledge

Considering a suited human space explorer, in free space with no means of thrust or acceleration aside from their dexterity, their own mass, and that of a sledge hammer, what possibilities exist for ...
5
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1answer
149 views

How fast do they spin astronauts these days? Maximum routine g-training for astronauts in the 21st century?

Comments got me thinking about NASA's 20 g centrifuge. Gemini astronauts pushed to 7 or perhaps 8 g's as discussed in this answer but these days with nicely throttleable engines astronauts going to ...
19
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2answers
3k views

How far have astronauts been in space?

I just listened to a podcast where it was said that astronauts have only been at most 400 miles from Earth (except for the moon of course in the '60s/'70s). Is this true? I know that the ISS orbits ...
2
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1answer
132 views

What exactly makes it difficult for astronauts to walk immediately after landing after extended stays in space?

Photos and videos of astronauts returning from the ISS being taken out of their capsule show them being mostly lifted out by hand and lowered into chairs, where they rest for a little while, then they ...
20
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1answer
1k views

Who were the youngest and oldest persons in space?

In recent years there has been much talk about the possibility of establishing a permanent space colony somewhere in the solar system. If that happens it's plausible that within the next century ...
15
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1answer
2k views

Did the Apollo astronauts ever describe reentry deceleration?

Did the Apollo astronauts describe any differences in how it felt in the CM as it passed between the hypersonic, supersonic, transonic and the subsonic zone? Did the CM shake more or less in ...
5
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1answer
148 views

How would humans with appropriate equipment travel the surface of Saturn's moon Titan on foot?

Taking into account the physical characteristics of Titan (e.g. surface gravity, atmospheric pressure), what would be the most efficient method of motion for an astronaut to travel the surface of ...
6
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1answer
2k views

What was the colour of the shoes used by the Apollo astronauts in moon landing?

The pictures from Apollo landing despite being in high resolution, does not reveal the right colour of the shoes used by the astronauts during the EVA on the moon. An example - Buzz Aldrin picture ...
26
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5answers
9k views

Have there ever been people trapped in a shut down spacecraft?

I was reading some one-line sad stories and came across this one: Goodbye mission control, thanks for trying. So I was wondering if there have ever been people trapped in a spacecraft without a ...
3
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2answers
172 views

Have astronauts seen asteroids or comets?

Have astronauts ever seen asteroids or comets from space, either by eye, through a camera, or a telescope?
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0answers
208 views

What would happen if an astronaut walked on mars without a spacesuit i.e. wearing just earth clothes? [duplicate]

Which will happen first: Would she die due to lack of oxygen/suffocation or due to lack of pressure/boiling bodily fluids?
41
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3answers
11k views

Did the Apollo astronauts ever take any medications while on their mission in order to calm their nerves?

Are there any indications that Apollo astronauts took any medication to overcome conditions like fear or claustrophobia? Or did NASA rely purely on training to prepare the astronauts for situations in ...
5
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1answer
328 views

Did Charlie Duke actually get the measles?

Deke Slayton: Jim, we've got a problem. I got some blood work back from the lab. Charlie Duke has the measles. Jim Lovell: [Unconcerned] So we need a new back-up. Deke Slayton: You'...
2
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0answers
126 views

Had Apollo astronauts practiced getting up from a fall?

The question "Could an Apollo astronaut stand up if they fell on the moon?" describes several incidents of Apollo astronauts falling over while on the moon, and their attempts to get back up. Did the ...
3
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1answer
147 views

How closely can ground control monitor ISS astronauts?

How closely can ground control monitor astronauts aboard the ISS. Are there cameras or microphones that the ground can use to see and hear what's happening, or are they reliant on the crew to relay ...
82
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3answers
19k views

Could an Apollo astronaut stand up if they fell on the moon?

I was watching old Apollo footage and noted how astronauts on the moon had a very particular gait most likely due to the poor flexibility of the EVA suits, low gravity, and need for safety. I was ...
2
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0answers
62 views

What forces and motion would astronauts experience in a spacecraft in Earth-Moon L1 & L2 Lissajous orbit?

What is the maximum velocity they would experience? Would they be aware of the movement based on the positions of the Earth, Moon, or stars, or would it be too slow to notice? Would they feel any G ...
11
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1answer
388 views

Did the crew of Soyuz MS-10 pass the Karman Line?

Just wondering if Nick Hague got his gold astronaut wings.
5
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2answers
608 views

How long would a stranded Apollo crew have survived on the Moon?

If the Apollo ascent vehicle hadn't been able to take off from the Moon, how long was the crew expected to have survived? And what would the likely natural cause of death be? I've heard that partial ...
-5
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1answer
91 views

Queries regarding deep space missions [closed]

What is deep space refers to? We have not even explore our nearby planets (till Mars) then why space agencies are going for deep space missions (like voyager-1 and voyager-2)? What do they want to ...
2
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1answer
151 views

Do astronauts have to use sunscreen?

Of course the space suits can block most part of the radiation, but do the astronauts need to use sunscreen to protect their faces from the radiation passing thought the helmet or passing through the ...
5
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1answer
98 views

Where did the families of astronauts watch the launch?

Where did the families of American astronauts watch the launch from? I've heard the Saturn V Center and also the Launch Control Center. Maybe it was different for each launch? TIA