James Franco's return to social media with claims of an alien encounter has sparked debate. His unusual appearance and ...

Europa may be one of the most promising places to search for alien life, but it is also one of the hardest moons to explore.

Scientists have identified new clues that could help astronomers spot one of the most famous hypothetical alien ...

While telescopes like the James Webb Space Telescope (JWST) can detect the chemical fingerprints of distant atmospheres, ...

After reading about this topic for over a decade and spending months researching the possibilities, I’m going to show you the three most promising solutions to the paradox and explain something nearly ...

Pulverised technology from collapsed alien civilisations may lie scattered across the solar system, including on the Moon, a new study suggests. The likelihood of advanced aliens living at the same ...

Get the latest federal technology news delivered to your inbox. You might think this column is about UFOs and the Pentagon's ...

Could humans spread Earth life beyond our planet? Astrobiologists explain where extremophiles might survive and why the risks ...

Avi Loeb, a cosmologist who studied black holes and served as head of Harvard’s astronomy department until 2020, has been appointed to lead a White House panel studying UFOs.

Thus far, our search for extraterrestrial life points toward Clarke’s former point, suggesting that our little blue dot is ...