资讯

来自MSN8 个月
Shuttle Columbia's near-miss: Why we should always expect the unexpected in space
Space Shuttle Columbia was launched from Kennedy ... As the Shuttle lifted off, the commander, Eileen Collins, called "Fuel Cell PH." Hale wrote that the call indicated that one of the fuel ...
The Brighterside of News on MSN1 个月
NASA Scientist Creates a Space Rocket That Runs Without Fuel
With decades of experience on projects like the Space Shuttle and the International Space ... satellites into orbit without ...
Smithsonian Magazine7 年
How Things Work: Flying Fuel Cells
The fuel cell couldn’t quite put out the energy ... Three 255-pound fuel cells supply electric power to the space shuttle in orbit and produce more than 26 gallons of fresh water a day.