rocket engine

Arbor hopes to take that waste, blast it through a “vegetarian rocket engine” to produce energy, then sequester all of the carbon the process would generate underground.

But the company failed to land New Glenn's main rocket engine, or booster, onto a platform in the Atlantic Ocean.

A rocket manufacturer has successfully tested rocket engines at a space port on Shetland.

During a test of a Harpoon anti-ship missile, its booster — the rocket engine that launches the missile — was “activated” but not ignited, and then it could not be deactivated, the Danish military said.

The Talon, powered by a liquid-fuel rocket engine, ended its flight by descending into the ocean as planned.