For your extraterrestrial viewing needs, Stacker ranked the top 30 alien movies, according to their IMDb user rating.

The spacecraft, manufactured by Arizona-based start-up Katalyst Space Technologies, reportedly took just eight months to make ...

Lawmakers and Trump UFO advisors are naming the private corporations who allegedly operate crash retrieval programs and are ...

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the Trump administration to ...

Avi Loeb, a Harvard astronomer who has made headlines with his theories about alien encounters, will lead a White House ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

SETI scientists searched the interstellar object 3I/ATLAS for radio signals that could indicate extraterrestrial technology ...

While all eyes have been on the recent SpaceX IPO, another, smaller aerospace company is preparing to go public as well. Quantum Space will initiate an IPO by merging with the special purpose ...

A SpaceX rocket booster on display outside the company's Hawthorne, California headquarters. A Philadelphia company, Carpenter Technology, supplies specialty metals used in SpaceX spacecraft. SpaceX ...

Pulverised technology from collapsed alien civilisations may lie scattered across the solar system, including on the Moon, a new study suggests. The likelihood of advanced aliens living at the same ...

The Pegasus XL is an air-launched vehicle. It releases from a modified commercial airliner at about 39,000 feet, then ignites a series of three solid-fueled rocket motors to climb and accelerate into ...