They use radios built in their space suits.
NASSS
The Apollo 13 astronauts were not on the space shuttle.
Astronauts aboard the space shuttle were primarily NASA astronauts, astronauts from Canada, Europe and other countries.
it is advantageous for astronauts to live on a space station rather a space shuttle because a space station allow astronauts to stay and work extended time . A space shuttle is a space craft to transport astronauts , satellites, and other materials to and from space.
Extra Vehicular Activity
Mabye a walkie-talkie or radio. I am not sure.
Why is it advantageous for astronauts to live on a space station rather than in a space shuttle
Astronauts
Astronauts ride in a STS (Space Transporation System/Space Shuttle)
It allows the astronauts of the Space Shuttle to manipulate large objects in and outside the cargo bay.
EVA = " Extra - Vehicular Activity "
At what altitude does the Earth's gravity no longer have an effect on the astronauts or the space shuttle?