For nearly a year, SpaceX has been trying out something new: super-cooling the liquid oxygen (LOX) which is a key ingredient in rocket fuel. It's called deep-cryo LOX, and the idea has been around ...
"LOX is a cooled pressurized gas, and it is minus 297 degrees Fahrenheit," said Senior Airman Parker Turk, 9th LRS fuels facility operator. "It's so cold we wear coveralls, gloves, face shields ...