Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

It catches very low frequency radio waves made by lightning, solar storms and charged particles moving through Earth’s ...

Discover this week's must-see night sky events, moon phases, and stunning astrophotos. Sign up for our skywatching newsletter ...

Immigration and Customs Enforcement arrested 10,000 people over a five-day period at the end of June, marking a major push by ...

On August 2, 1947, a Avro Lancastrian operated by British South American Airways disappeared while crossing the Andes from ...

President Trump blew up what could have been a win for his party — and he did it to force lawmakers to pass an elections ...

The entrance to a U.S. Immigration and Customs (ICE) detention facility is seen following a shooting, on September 25, 2025 ...

A hack on Brazil's Civil Defense system blasted fake alien invasion alerts to seven cities, exposing the same WEA flaw the FCC will vote to patch on Thursday.

The group leading the charge in the search for extraterrestrial life has given the all clear: An interstellar comet looks to be completely natural and free of any alien tech. The SETI Institute said ...

When a radio signal leaves a distant planet, it does not immediately travel through empty space. First, it has to pass through the turbulent environment surrounding its home star, and that short ...

Maybe the real monster in the Alien franchise isn’t actually the killer alien. Because behind the acid blood and jump scares is an even more... The real horror of ‘Alien’ and how it explains why we’re ...

These wildly different films explore the wondrous, and sometimes terrifying possibilities of contacting extra-terrestrial life.