OTD in Space – June 14: Patent for Liquid-Fueled Rocket Granted

Methalox rocket beats SpaceX: Uses liquid methane as fuel

World’s first liquid hydrogen-powered plane unveiled

Scientists have figured out how to generate breathable oxygen on Mars

Making Water From Hydrogen and Oxygen

Gas Leak Likely to Blame for Deadly New York City Explosion

One dead, scores injured in Louisiana chemical plant explosion