In space nothing falls not even what you flush this is the story of how astronauts handle the most human task without gravity ...
The first U.S. citizen to ever fly in space peed in his space suit. Alan Shepard's May 5, 1961 flight on the Mercury spacecraft Freedom 7 was meant to be a short, 15-minute jaunt through 490 miles of ...
When you gotta go, you gotta go–even at 30,000 feet. CREDIT: Stuart Dee via Getty Images. Get the Popular Science daily newsletter💡 Breakthroughs, discoveries ...