A popular antidepressant taken by millions has been recalled after the pills were found to contain cancer chemical used in rocket fuel. The FDA announced that more than 233,003 bottles of ...

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 ...

While many scientists are looking into theoretical space engines, others are focusing on the tried and true—such as plain old-fashioned engines that burn rocket fuel. In this new study ...

and even hybrid rocket engines are becoming passé. We’ve never seen a liquid-fuel rocket build before, so that’s what this roundup evolved into. First up is [Robert Watzlavick], who has been ...

Rocket thrusters powered by the hydrogen and oxygen in water do exist, and while NASA succeeded with using this kind of propulsion system to launch their PTD-1 CubeSat in 2021, water fuel has not ...