Answer all the questions correctly and you will qualify as an honorary member of the Liftoff team. You will then be asked to fill your name to be put on your down-loaded award certificate. The shuttle moves so much that the astronauts would be hurt if they were not securely restrained. On missions with two shifts, the working shift would wake the sleepers up. Some astronauts find it difficult to float in sleeping bags.
Some astronauts prefer more privacy on longer missions.
Read about living in space . VET was analog while the MET is digital. Read about how NASA keeps track of time . Check the Liftoff Home page . Read about the benefits from USML-2's experiments .