No the astronauts wear their space suits when they are launched, but they remove them later.
The answer is an umbilical cord. It keeps astronauts from floating out into the universe.
so we can keep our satellites running
The spacecraft that astronauts go up in, have their own life support systems which regulate conditions to keep the spacecraft hospitable.
The two things produces by plants that would be important to keep astronauts alive on a long journey would be glucose and oxygen. Oxygen is most important.
They literally used Silly Putty.
what astronauts do to keep their mouth healthy is to brush their teeth obviously (and what do suits have to do with your mouth) NOTHING!
The answer is an umbilical cord. It keeps astronauts from floating out into the universe.
so we can keep our satellites running
There are many purposes that doctor uniforms have. Some purposes of doctor uniforms are to keep doctors and patients safe and to differentiate doctors from others.
If they ended up as astronauts... what would make you think that they couldn't handle such minor job?
They have oxygen tanks attachted to there backs which have pipes with masks on the end which the astronauts keep on there face.
YES
Astronauts keep a personal hygiene kit with them that contain dental floss, tooth paste, toothbrush, etc. They use those things from the kit.
astronauts exercise everyday on the ISS for at least 2 hours to keep up bonce strenght and density.
gravity and oxygen
They only have their body heat to keep warm.The only heater they have is in their space gloves
The spacecraft that astronauts go up in, have their own life support systems which regulate conditions to keep the spacecraft hospitable.