The video itself is a reaction to some college students in Utah who caused an evacuation when the rocket fuel they were cooking up exploded. [Scott] himself theorizes that the fuel they were ...

Ukraine conducted a strike with missiles and drones on one of Russia's oil refineries in Rostov Oblast last night, having hit ...

We are fascinated by the hybrid rocket engine which [Ben Krasnow] built and tested in his shop. It is actually using a hollow cylinder of acrylic as the fuel, with gaseous oxygen as an oxidizer.

A Japanese space start-up has achieved a major breakthrough by testing a prototype rocket engine, powered entirely by fuel derived from cow dung. This experiment, conducted in the rural town of ...