Astronomer Avi Loeb suspects this interstellar visitor is a piece of alien technology, citing its unusual traits and the ...

One of the most famous TV shows of all time, Friends, is also leaving Netflix after years. Fans are now unable to stream the ...

NASA's Curiosity rover has sent back a striking new "postcard" from high on the slopes of the Red Planet's Mount Sharp, ...

A new paper posits that advanced alien civilizations may communicate through subtle flashes, like fireflies do on Earth. The ...

A new study reveals that tiny fragments of Earth's atmosphere are transported to and absorbed by the moon via gusts of solar ...

New experiments suggest RNA, life’s essential molecule, could have formed naturally on early Earth and even arrived from ...

The British military thought there was ‘basis in fact’ to UFO sightings and wanted to get their hands on the ...

Recent scans of interstellar visitor 3I/ATLAS by the Green Bank Telescope show no radio signals, yet astronomers argue it is ...

Hints of ancient microbes in Martian rocks and a revived theory about our cosmic ancestry are forcing scientists to rethink ...

When we talked about searching for life on Europa, we didn't mean making the place a nightmare for arachnophobes.

Humans have long imagined life on Mars, but what if the red planet actually delivered life to Earth in the first place?

Some scientific breakthroughs may be lost to time due to scandal and redaction, while others are simply a case of waiting for ...