ZeroAvia, backed by a US Air Force SBIR grant, is developing an 8,000 lb hydrogen-electric autonomous aircraft with a ...

A giant whirlpool of light, known as a "SpaceX spiral," was recently spotted swirling across the night sky over Europe as a ...

Retrofuturistic styling, synthetics with no regard for human life, and people being munched like popcorn — that's the Alien ...

We’ve received many reports of an illuminated swirl in the sky this evening,” the UK Met Office wrote on social media on Monday night. “This is likely to be caused by the ...

Scientists have discovered a star-smothering black hole energy jet tearing through a galaxy similar to the Milky Way.

Fusion has long been the propulsion end-goal for interplanetary travel, and a U.K.-based company thinks on its way to achieving that dream.

A mysterious glowing spiral illuminated the sky last night and was spotted across the UK. The spinning orb was seen for a ...