Humans have always been fascinated with space. We frequently question whether we are alone in the universe. If not, what does ...

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

For centuries, humans have gazed at the stars and wondered whether we are alone in the universe. The question of ...

The Roman Space Telescope's next generation coronagraph instrument will help deliver amazing views of exoplanets. Learn how ...

Erich von Däniken, the Swiss author whose books on the extraterrestrial origins of ancient civilizations brought him both ...

Scientists have identified an unexpected way to study the hidden space weather of distant stars by observing strange, ...

Though this hunt came up empty, the fact that 3I/ATLAS is only the third known object found in the solar system after ...

The Hubble Space Telescope has made multiple observations of exoplanet WASP-121 b, also known as Tylos. The extreme ...

"Star Trek" is home to countless alien species, many of whom offer beloved characters. Some are not. We rank the 10 most disturbing alien races in the galaxy.

And even if they were to happen across the probes, finding a way for aliens to discover where and when they were made is not ...