The Pentagon's latest release of declassified UFO files places a spotlight on reports and videos from the Northeastern United States, including several from recent years.

Do not shout ‘alien!’” Amid surge of public interest in UFOs or UAP, one group updated its rules for how news of ...

SETI scanned 3I/Atlas for more than seven hours and detected no signs of extraterrestrial technology; The comet is only the ...

This video breaks down why K2-18b has suddenly become one of the most important planets in the search for life beyond Earth.

For generations, the search for life beyond Earth has focused on avoiding one of science’s biggest mistakes: claiming a ...

Using the Keck Observatory, astronomers measured the spins of dozens of giant planets and brown dwarfs orbiting distant stars ...

NASA's James Webb Space Telescope has resolved, for the first time, the morning and evening atmospheric edges of the same ...

Legendary director Steven Spielberg is weighing in on whether he thinks aliens really exist as his new movie, Disclosure Day, ...

Astronomers studying the atmospheres of several intensely heated exoplanets uncovered an unexpected pattern that may reveal a hidden property of these distant worlds.

No bombshells so far in the latest Pentagon batch of declassified Unidentified Anomalous Phenomena files. But they show the ...