The Black Knight story didn’t begin as a claim of alien technology. It began as an object that didn’t fit existing categories ...

It's been named Cloud-9, and it's a mysterious object about 14.3 million light-years away, near the spiral galaxy M94, which ...

For now, the alien spacecraft theory remains unproven. Advocates insist that more studies and evidence are needed before they ...

The 3I/ATLAS threw off over 13.5 million metric tons of water in the month after perihelion, a plume so large that it caused ...

The observations were carried out by the Breakthrough Listen program as the object neared its closest approach to Earth on ...

NASA has selected advanced technologies to power a future space telescope designed to image Earth-like planets and search ...

The director of "Primate" believes his movie stands out because the things that make it scary could conceivably happen in ...

Scientists reveal that interstellar visitor 3I/ATLAS could be delivering organic building blocks to Jupiter's moon Europa, ...

When astronomers first spotted a faint, fast-moving object racing through the outer Solar System in mid-2025, few expected it ...