The finding offers tantalizing clues in the ongoing quest to piece together the origins of ORCs—mysterious, ring-shaped radio ...

Pentagon officials studying unidentified aerial phenomena are still baffled by a video of a “spherical object” flying through a Navy training range in 2021. “Is this one of the phenomena that we can’t ...

A slowly rotating, ultrabright object 15,000 light-years from Earth defies every logical explanation that astronomers have thrown at it. When you purchase through links on our site, we may earn an ...

Nearly five years after its discovery, the interstellar object continues to baffle astronomers. A new analysis suggests a natural, non-alien origin for its strange movement. Conor Feehly is New ...

Carbon, nitrogen, and sulfur are crucial to life on Earth. But the relative amounts of those elements are different from those of other rocky objects in our solar system, so scientists have been ...

More than 7 billion miles away from the sun, out on the far reaches of the solar system, astronomers have spotted a planet-like object they’ve never seen before, and they’ve nicknamed it Biden. Not ...