Question: Do you know the pireodic table off by heart ?

what food do you eat in space. (1 comment)

How easily is it to go to toilet (number 2) / defeacation if Gravity has reduced / very low in space? How do astronauts (1 comment)

do u go a bit crazy in space (1 comment)

is it possible to live in space forever if yes then what items would you need to bring? (2 comments)

could you fly to Pluto and back and SURVIE!!!!!!!!!!!!!!!! (1 comment)

What injuries can you get in space other than bone deformation? (1 comment)

What is your favourite element on the periodic table? (1 comment)

has any ones head exploded in space (1 comment)

How do you sleep in the night because you might float around? (1 comment)

what was it like in antartica (2 comments)