What would they think of us? Today in History: April 12, Euro Disney opens in Paris Artemis II’s moon-traveling astronauts ...

On April 11, 1960, astronomers began the first scientific experiment that would search for extraterrestrial life. Known as ...

As technology like the Extremely Large Telescope comes online, humanity is closer than ever to discovering signs of life ...

In these science fiction books, extraterrestrial beings are sympathetic, horrifying and everything in between.

NASA officials have previously spoken of the possibility of extraterrestrial life amid scientific uncertainty while ...

For years, the search for alien life has focused on Earth-like planets orbiting distant stars. But this episode explores a ...

Assembly Theory shifts the search for life from identifying specific molecules to measuring chemical complexity, offering a ...

After years of discovering exoplanets at a staggering pace, astronomers are now starting to distinguish the simply interesting from the truly promising. A new study highlights a select group of rocky ...

Bill Diamond is CEO of the SETI Institute and was called the "Chief Alien Hunter" by the Telegraph. He leads one of the world's most extraordinary scientific missions, and he will be talking to us ...

"While it's hard to say what makes something more likely to have life, identifying where to look is the first key step." When you purchase through links on our site, we may earn an affiliate ...

A new study has found that Dyson spheres – vast structures built to surround a star and capture its energy – do not always have to drift apart or collapse into their suns. That result reshapes the ...