The three astronauts living aboard the International Space Station beamed a snapshot of themselves floating in space without spacesuits Thursday in an out-of-this-world April Fool's Day prank on Mission Control.
Happy April Fool's Day from APOD. Suiting Up for the Moon: Robert Nemiroff (Michigan Tech. U.): How will cows survive on the Moon? Lunar Grazing Module (LGM), a multi-purpose celestial bovine containment system.