His latest project is a 250lbf regeneratively cooled engine. It uses kerosene as the fuel, and liquid oxygen as the oxidizer. The neat thing is he utilizes the temperature change of the liquid ...

Engineers are working on systems that can turn lunar regolith into useful elements like oxygen.

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 density of liquid oxygen = 1.1 g/cm 3 The density of gaseous oxygen = 0.0014 g/cm 3 State Distance between particles Density Density in g/cm 3 Solid Very close together High Solid iron = 7.8 ...