Astronomers using NASA’s James Webb Space Telescope have uncovered new clues about one of Neptune’s most unusual moons, suggesting that Nereid may be the lone surviving remnant of a violent cosmic ...

The United States Defense Department on Friday released a second batch of declassified files relating to unidentified flying objects, or what officials formally describe as Unidentified Anomalous ...

Sponsored by McMenamins, a Pacific Northwest venue and hotel company, the annual UFO Festival transforms this town in the ...

A decades-old space mystery has a fresh trail of government breadcrumbs.The Pentagon published a second release of ...

If you're looking for something to do Memorial Day weekend and into May, here's how to spot a band of stars comprising the ...

NASA's brand-new Nancy Grace Roman Space Telescope is finished ahead of schedule and getting ready for a massive mission to explore deep space. This powerful high-tech observatory will use a mega-wide ...

Catch the live stream of asteroid 2026 JH2's close pass by Earth on May 18. Here's when to tune in to see it. (AP Photo) ...

Venus and the moon will appear together in the sky May 18 in a celestial conjunction visible across the US. Here's what to ...

The question of whether man is alone in the universe isn’t answered just by disproving recent publications about unidentified ...

For decades, NASA stood as the world’s most trusted public face of humanity’s search for life beyond Earth. The agency sent ...

Until the U.S. government has data or samples of alien material that can be shared, the story of extraterrestrial visitors is ...