We are fascinated by the hybrid rocket engine which [Ben Krasnow] built and ... The acrylic is actually burning, but if the flow of oxygen is cut off it will go out and can be ignited later.

SpaceX has made an incredible catch of its Super Heavy Booster during the seventh test flight of its Starship rocket ... around the time of main engine cut-off. “It successfully separated ...

The newly tested engines could power a variety of space projects. China's state-owned main space contractor tested five different rocket engines on one day last week in preparation for future ...

But as the booster was set to reignite its engines for touchdown, the live data from the rocket cut off and Blue Origin webcast hosts were left guessing what might have happened. The hosts later ...

A SpaceX Starship rocket broke up during a test ... the live broadcast that the spacecraft's engines started to go out prior to planned engine cut-off and Starship later stopped delivering ...