Data from the James Webb Space Telescope on exoplanet K2-18b has revealed the "strongest hints yet of biological activity ...

Apollo 16 astronaut Charlie Duke says UFOs are demonic rather than alien, despite never seeing one during his NASA career.

Is alien life really out there? For decades, humanity has looked at the night sky and asked the same question. Now, according ...

Claims that aliens are already here are everywhere, but proving them is another matter. The strongest cases become more ...

As missions search for extraterrestrial life, scientists and policymakers must consider how discovery could reshape science, ...

Earth teaser has fans buzzing after it seemed to confirm something unexpected, we’re maybe getting new types of alien life in the series. This ...

An electric current can help identify isomers of organic compounds in a sample and determine whether the detected carbon ...

The new UFO Waiver issued by the Pentagon creates a potentially significant pathway for current and former U.S. government personnel to disclose information about unidentified anomalous phenomena (UAP ...

Scientists have traced a series of mysterious radio signals to a gigantic alien world 63 light-years from Earth.

Aliens could live on a moon in our solar system, scientists have announced. Researchers have long been particularly excited ...

Astronomers report radio emissions from exoplanet Beta Pictoris b, offering clues about its powerful magnetic field and ...

Finding evidence of alien life would be “the biggest discovery ever made by humanity,” one expert said. But so far, there’s a ...