Questions tagged [astronauts]
Questions regarding people present on spacecraft or space stations.
174
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1answer
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Which Apollo 12 astronaut is shown examining the Surveyor 3 lander in this photograph?
I used this image in Exactly what was Surveyor 3 doing with a spring-loaded boxing glove-like device? but in the captions for the image on two NASA sites I noticed a disagreement in the identify of ...
5
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2answers
185 views
Identify these astronauts
In December 2017 former astronaut Janet Kavandi tweeted a picture of a group of women astronauts taken at an astronaut reunion.
There are nine of them I can't identify, can anyone name them? I've ...
2
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0answers
93 views
Experiments during ascent
Has any astronaut or cosmonaut personally performed experiments, that could only be done by a human in flight, during the ascent phase of a flight. If so, what kind of experiment(s) did they perform?
5
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1answer
122 views
Has an IV even been performed or attempted in space?
As many of you likely know, IV's are an important part of modern medicine. As more and more people go into space for longer periods, I would imagine it may become necessary for an IV to be ...
4
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1answer
135 views
Who was the first person in space to “be on TV”?
The Apollo missions had video cameras and transmitted live images to Earth, but I am not sure if there were any video transmission prior to the Apollo 11.
Question: Who was the first person in space ...
1
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1answer
60 views
When did an astronaut in space first see someone on a TV screen?
The Apollo missions had video cameras and transmitted live images to Earth. But what about the other direction -- astronauts seeing live images of people on Earth?
Question: When did an astronaut in ...
8
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2answers
620 views
How long were the Apollo astronauts allowed to breathe 100% oxygen at 1 atmosphere continuously?
This answer explains that from the time they suited up "in the Suit Lab before launch" until the time the capsule started depressurizing during ascent, the Apollo astronauts were breathing 100% oxygen ...
8
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1answer
660 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
96 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 ...
3
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1answer
729 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
129 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 ...
32
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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
730 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 ...
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1answer
83 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
121 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 ...
3
votes
1answer
150 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 ...
5
votes
1answer
107 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
242 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.
...
4
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0answers
108 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
votes
1answer
198 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 ...
9
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4answers
411 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
298 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
107 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 ...
12
votes
1answer
474 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
68 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
70 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
127 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
88 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
165 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 ...
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1answer
147 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
72 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
204 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
votes
1answer
163 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
150 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
174 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?
0
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0answers
242 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 ...
6
votes
1answer
442 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
132 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
154 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 ...
