Are aliens real? The question has animated conspiracy theories for decades and enthralled at least one former president of ...

Aliens exist - they just haven't visited Earth, NASA veteran Dr Gentry Lee has claimed.

If you've been following exoplanet research over the last couple of years, you've definitely heard of K2-18b. Located 124 ...

Planet K2-18b, an apparent water world 124 light years away, has been seen as a promising location in the search for aliens, ...

Documents might help scientists shed light on unexplained phenomena and government secrets, experts said.

Interstellar comet 3I/ATLAS has steadily been making its exit ever since it had a rendezvous at the end of October with the sun.

For decades, scientists have searched the skies for signs of extraterrestrial technology. A study from EPFL asks a sharp ...

For more than six decades, astronomers have listened for possible signals from extraterrestrial civilisations, with no confirmed detection to date. A .

With Area 51 ruled out by President Obama, where might aliens really be hiding? Scientists have now revealed the best candidates.

Scientists may need to broaden their horizons in their search for alien life. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking space news ...