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

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

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

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

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

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

Keck II telescope observations of interstellar object 3I/ATLAS found "evidence for a puzzling anti-tail extension" pointing ...

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

A gamma ray glow at our galaxy’s center has puzzled scientists for almost two decades. New computer simulations back the ...

For the first time ever, astronomers revealed the birthplace of an energetic jet blasted by a newborn star using the Atacama ...

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

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