All Questions
Tagged with spacesuitsatmosphere
7 questions
24votes
4answers
4kviews
In simple terms, how does the way space suits manage breathable gas differ from how scuba gear does it?
I say "breathable gas" because what's in the tank can be a variety of mixtures and I don't know a single word for gas mixture you can safely breathe. less scientific or clinical sounding ...
4votes
1answer
554views
Did the Space Shuttle crew have to worry about monatomic oxygen?
Comments below this answer tell us that the Space Shuttle always remained in Earth's atmosphere. When it visited the Hubble Space Telescope or the ISS or Mir it was still in the thermosphere and ...
14votes
1answer
1kviews
How does it feel to breathe 100% oxygen at low pressure?
Some space suits are designed to provide an atmosphere of 100% oxygen but at a reduced air pressure about 20% that of sea level. Is breathing in such a suit uncomfortable? It seems like having such a ...
6votes
1answer
171views
Would potential astronauts on Titan be in danger of being blown away?
Titan (the largest moon of Saturn) has a thicker and denser atmosphere than the Earth and a surface gravity of less than 1/7 that of the Earth. So potential visitors would be very light and what would ...
2votes
1answer
2kviews
What is the procedure when a spacesuit gets a tear in it? [duplicate]
What do you do if you are in space and you get a rip in your spacesuit other than getting right with God? What if you cannot get back to base in time?
3votes
1answer
240views
Can air pressure be accumulated this way for a biodome or spacesuit?
Using plastic or rubber or something similar and transparent be inflated with each layer having a increasing pressure lessening the strain on the containing material? When one or two layers fails the ...
14votes
1answer
773views
Could helmet-fogging occur on Mars, or on any other celestial body with an atmosphere?
When I drive in cold/wet weather the state of the roads is cause for concern. But more worrying is the risk of the wind-screen fogging over when least it should. Space/Earth orbit is a different ...