The Earth's atmosphere is being littered with new metal aerosols from burning spacecraft and rockets, scientists warn.

Strange limestone towers rise from Mono Lake along this easy one-mile California trail, creating a surreal landscape that ...

The researchers who scan the skies for radio signals from extraterrestrials are now rethinking their approach.

The vastness and mystery of the ocean have long captivated filmmakers, offering an atmospheric backdrop for some of the most ...

The views from up in the trees showcase the beautiful southern Indiana landscape, with its rolling hills and forests creating ...

Red dwarfs make up the vast majority of stars in the galaxy. Such ubiquity means they host the majority of rocky exoplanets ...

The Alien vs. Predator franchise began in video games long before finding its way to film, and these five are the best.

DENVER—Last month, President Donald Trump took to social media with an announcement that he would direct the Pentagon and other federal agencies to “begin the process” of disclosing government files ...

A new psychedelic retreat calling itself a “SETI for the mind” aims to establish two-way communication with the nonhuman entities people encounter while tripping on DMT.

Scientists might have just found Earth's icy, distant cousin a few hundred million light-years away. HD 137010 b is one of ...

There’s a restaurant in Jacksonville where the decor is extraterrestrial but the tacos are very much down to earth. Alien ...

The planet K2-18b, which drew intense speculation last year due to apparent signs of life, shows no signs of advanced civilisation after a comprehensive search for radio signals from it. In 2025, ...