#liquid hydrogen

Promising advances in rocket propulsion offer a new era of spaceflight

1 year ago — Deep Dive

The US Defense Advanced Research Projects Agency (Darpa) has recently commissioned three private companies, Blue Origin, Lockheed Martin and General Atomics, to develop nuclear fission thermal rockets for use in...

What is rockets were transparent?

2 years ago — Quick Read

A new youtube video gives us a sneak peek on what actually happens when a rocket lifts off.