A new catalog of potentially habitable exoplanets provides the framework for future observations in the search for alien life ...

Astronomers have discovered an additional 100 new worlds in data collected by NASA's exoplanet-hunting spacecraft TESS, ...

Rep. Tim Burchett (R-Tenn.) said the American people would be “up at night worrying” if they knew what he’s been briefed on about extraterrestrial life. “I’ve been briefed by just about every alphabet ...

A US rocket scientist vanished without a trace on a Los Angeles hike eight months before retired Air Force Gen. William ...

Investor excitement around the SpaceX IPO is colliding with peak Elon Musk futurism after a new social media post featuring ...

What if we’re not alone? Not aliens. Not ghosts. Something else… right alongside us. Exorcism Expert explains on ‘Deep Dive ...

NASA is finally reviving one of the boldest ideas in space history: a nuclear-powered rocket engine. What makes it so ...

The Amazon MGM sci fi thriller grossed another $54.5 million at North American theaters over its second weekend.

Glowing orb sighted over Bradford baffles locals; sisters capture phenomenon linked to SpaceX rocket launch, confirmed by Professor Brian Cox.

Add Yahoo as a preferred source to see more of our stories on Google. FILE - In this photo made with a long exposure, a SpaceX Falcon 9 rocket, with four private citizens onboard, lifts off from ...

LOS ANGELES — Math nerds and dessert enthusiasts unite to celebrate Pi Day every March 14, the date that represents the first three digits of the mathematical constant pi. Representing the ratio of a ...

A retired 'UFO general' and a NASA-linked scientist have both vanished in the US, fuelling clashes over whether the case ...