This marked “the first-ever in-space ignition of a liquid methane and liquid oxygen engine,” according to Intuitive Machines.

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 ...

Working with liquid oxygen is vital for U-2 pilots and the mission. "Pilots rely on us to make sure they can breathe while wearing their suit," said Senior Airman Corey Walton, 9th Logistic ...

The Baolongyu site has been operational since January 2005. The site's task of conducting the acceptance test of liquid oxygen-kerosene engines is essential for the accurate assessment of the ...