Doctors found a strange object in a man's CT scan. What they discovered next was horrifying.

Scientists have identified 27 mysterious new objects hovering at the edge of our Solar System. Astronomers used the combined ...

Strange lights seen over Tehran and Zahedan have triggered theories ranging from drones to a secret US aircraft. The sightings have brought fresh attention to the mysterious and unverified TR-3B ...

A new class of cosmic objects observed by NASA’s Chandra X-ray Observatory would be the key to two long-standing mysteries, ...

James Webb Space Telescope observations of Chariklo, one of the smallest ringed worlds in the solar system, reveal some inexplicable changes.

It’s unclear what these objects actually are, but evidence for them has been detected by NASA’s Chandra space telescope for years ...

Add Yahoo as a preferred source to see more of our stories on Google. ABILENE, Texas (KTAB/KRBC) – A strange object seen flying over Abilene has the public and experts stumped. Even our own ...

Strange spherical objects found on Queensland's beaches on Sunday could be potentially hazardous "space debris" that has washed ashore, Australian authorities have warned. Half a dozen such balls have ...

A blazing red point in the early universe looks roughly as large as the solar system, yet shines about 100 billion times more powerfully than any known star could physically manage. The object, called ...