A virtual Earth model simulates 5 billion years of planetary evolution to help identify signs of life on distant worlds.

The video reviews unexplained signals, possible fossils and other clues that life may have existed beyond Earth. It explains why each case remains short of full confirmation.

Voyager 1 temporarily lost contact with NASA, but the signal was restored. In November, the spacecraft is expected to reach a ...

Alien signals from 33 star systems: one narrow tone near the red star K2-155 passed FAST telescope filters, but the clues point to interference on Earth.

Researchers have published a mathematical toy model, inspired by firefly flashing strategies, that optimizes signal ...

A new study suggests we may be overlooking an entirely different approach to finding extraterrestrial signals, one inspired ...

NVIDIA AI agents now run the Allen Telescope Array's 42 antennas, processing up to 2.4 terabits per second in the search for ...

Earth to Echo turns phone cameras into a stranded alien's eyes, giving its found-footage adventure an unusual reason to keep ...

Former NASA astronaut Winston Scott said he believes intelligent alien life exists, but cautioned that military conflict in ...

Are humans alone in the universe, or could intelligent alien civilizations exist somewhere beyond Earth? For more than 60 ...

Landing on the 40th anniversary year of James Cameron's Aliens, Cold Iron Studio’s Aliens: Fireteam Elite 2 has us once again ...

When we think of extraterrestrial intelligence that might be out there among the stars, we tend to think of creatures not too ...