Together, they form a continuous historical thread linking the earliest UFO debates of the Cold War to today’s formal federal ...

"We want to have epic, futuristic spaceships with lots of people in them," Elon Musk said at a Texas SpaceX presentation.

Sputnik skies to analysis of interstellar visitors, scientists are rethinking how and where to look for physical traces of ...

Astronomers are using China's powerful FAST radio telescope to chase after 100 intriguing signals detected by the SETI@home ...

Harvard expert Avi Loeb claims the 3I/ATLAS comet's path is 'suspiciously' precise, sparking alien theories. NASA reveals the ...

Alien-hunters are focusing their telescopes on 'pulsar' stars to time their twinkles, giving them a new tool to sift through ...

Tribbles are trouble in the Star Trek universe because they're so hard to remove, much like these real-life animals that've ...

After encountering Meta AI, a man's mental health unraveled. As he lost touch with reality, the chatbot continued to affirm ...

An alien comet is slipping away forever. For a few hours only, a livestream will show its final cosmic goodbye.

Elon Musk claims immortality may soon be possible through AI and space. His new idea involves storing human life stories in ...

The latest Star Trek series picks up from the events of Discovery, and includes returning characters and references to Trek ...