The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

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

Base editing, the process used to make the changes, only nicks one strand of DNA, avoiding the major DNA errors that made ...

As much as Steven Spielberg likes aliens, he seems to prefer holding them at arm’s length. The creatures in Close Encounters ...

A lot of money and engineering time has been invested in transporting humans to the red planet, including more than $15 billion on Starship development. Musk envisions a flotilla of several thousand ...

Elon Musk, the first private individual worth more than a thousand billion dollars (one trillion), launched SpaceX stock on ...

NASA discovers extreme planet: Astronomers are witnessing an alien world's dramatic transformation thanks to the James Webb Space Telescope. HD 80606 b, a gas giant, experiences a staggering 1,100°F ...

Organs, arms, appendages, and other complex tissues usually decay rapidly when they’re separated from their host. Over the years, biologists have seen some success with keeping them alive outside of ...

The video investigates the Karahora Shaft, a mysterious cave-like formation in the Caucasus Mountains that some claim looks too engineered to be natural. After Russian speleologist Arthur Zimikov ...

A quiet Air Force posting in the Nevada desert turns into something far darker when a soldier stumbles into a presence he can’t explain. He describes pale, towering beings with white hair and silver ...

When director Ridley Scott introduced audiences to the Nostromo in 1979’s Alien, he created one of the most enduring horror and sci-fi franchises by merging the cold isolation of deep space with the ...

Since Viking 1 landed in 1976, humans have studied Mars from afar, relying on rovers and orbiters to analyze the planet. But with NASA planning a human mission as early as the 2030s, that will soon ...