Brr, it s cold in here! NASA s cryo efforts beyond the atmosphere phys.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from phys.org Daily Mail and Mail on Sunday newspapers.
One of those challenges is working with cryogenic fluids, meaning fluids existing in a liquid state between minus 238 degrees Fahrenheit and absolute zero
Hydrogen is a clean fuel that produces only water as a biproduct. It can be burned in an internal combustion process, or using fuel cells produces power to