"I think that the simplest explanation of the rotating universe is the universe was born in a rotating black hole." ...

Rotating black holes are the most powerful phenomenon in the known universe. Their powerful gravity radically alters the ...

A new study suggests our observable universe may be trapped inside a black hole after examining a James Webb Space Telescope ...

A novel type of jet propulsion, a rotating detonation engine (RDE), has been successfully tested by Pratt & Whitney. The ...

The Rotating Detonation Engine being developed by Pratt & Whitney has no moving parts, which reduces complexity and costs, and could help enable ...