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They study how long to get to planets and if there is life in outer space.
with space suits
radar
These are the suits that the astronauts wear when they travel to outer space.
Because there is zero gravity in space
no
There are several problems met by astronauts in outer space. These problems include oxygen, radiation, gravity, weight, temperature, and food.
Astronauts are, if you like putting it this way, 'space people'. They fly in rockets and shoot to outer space and study it up there.
Because space is a vacuum.
Like fine wine.
yes they can
Outer Space Astronauts - 2009 Undies 1-3 was released on: USA: 8 December 2009