A new research effort involving simulations of Milky-Way-like galaxies shows that the mysterious, unexplained extra gamma ...

A hunk of space junk appears to have come in hot and heavy in Australia.

It’s not a bird, nor a plane, nor Superman. At first glance, the burning hunk of metal discovered in Western Australia’s ...

"Mine workers on a remote road near Newman stopped around 2 p.m. Saturday after spotting flames coming from a strange ...

Harvard scientist Avi Loeb warns that 3I/ATLAS could be an extraterrestrial “Trojan horse” whose presence has major ...

Avi Loeb suggested that if 3I/ATLAS is a spacecraft, it may use its proximity to the Sun's powerful gravitational pull while ...

A team of astronomers have found a mysterious object in the distant universe that could be dark matter or an inactive smaller ...

Some of SpaceX's classified military satellites are emitting a "mysterious signal" that could be violating international ...

Internet sleuths may have found evidence that it wasn’t space debris that hit a United Airlines flight last week, but a ...

Scientists using a global array of radio telescopes have detected the universe’s lowest-mass dark object by observing how it ...

"Oh my God, oh my God!" Karagussova could be heard exclaiming as they reached space. She and her crewmates had dubbed ...

A United Airlines pilot was injured and forced to make an emergency landing after a mystery object smashed the windshield of ...