Incredibly powerful and remarkably quiet, the compact Studio is, without a doubt, impressive. But how much speed you need -- ...

It turns out that old newsprint can ... out a way to make solid rocket propellant from newspaper. Judging from the test footage after the break the home made engines work great!

Most any rocket engine you’d find on a spacecraft – save for solid or hybrid rockets – use an engine system that’s fairly complex. Because of the intense heat, the fuel is circulated ...

This photo provided by Cambodia Mine Action Center shows a deminer from the Cambodia-Mine Action Center inspects fragments of a decades-old rocket-propelled grenade that killed two cousins ...

Instead of a cosmic rock, the newly discovered object appears to be an old rocket from a failed moon ... long including its engine nozzle and 10 feet (3 meters) in diameter. What caught Chodas ...

Photo: Stoke Space The first stage of the rocket is designed to use seven liquefied natural gas (LNG) - liquid oxygen (LOX) engines, and to return back to the launch pad after helping its cargo ...

PHNOM PENH, Cambodia (AP) — A rocket-propelled grenade believed to be more than 25 years old killed two cousins, a girl and a boy both 2 years old, when it blew up Saturday near their homes in ...