Mock Mars trek finds down-to-Earth sleep woes
Monday, January 7, 2013 - 15:30
in Astronomy & Space
WASHINGTON (AP) -- Astronauts have a down-to-Earth problem that could be even worse on a long trip to Mars: They can't get enough sleep. And over time, the lack of slumber can turn intrepid space travelers into drowsy couch potatoes, a new study shows....