The strange 3I/ATLAS comet that was recently discovered to be speeding through our solar system could actually be the work of evil aliens — at least, if you believe the argument in a ...

A strange comet that was recently discovered to be speeding through our solar system could actually be the work of evil aliens — at least, if you believe the argument in a controversial new ...

A newly discovered object in space was spotted about two weeks ago by a telescope in Chile. It's traveling at 135,000 miles per hour, which is too fast to originate from our solar system.

A controversial new paper questions whether the interstellar object 3I/ATLAS is a potentially dangerous alien probe, similar to claims made about 'Oumuamua. But experts have called it "nonsense".

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On July 02, 2025, astronomers confirmed the discovery of Comet 3I/ATLAS, marking only the third time in recorded history that an interstellar object (ISO) has been identified passing through our Solar ...

Astronomers think small space rocks from beyond our solar system routinely strike Earth—but proving it isn’t easy ...

The second recorded interstellar object to visit, Borisov in 2019, was more in line with expectations— an icy comet, though perhaps originating from a smaller, dimmer kind of star.

The day before my thesis examination, my friend and radio astronomer Joe Callingham showed me an image we'd been awaiting for five long years—an infrared photo of two dying stars we'd requested ...

He has previously suggested that the first known interstellar object, 1I/ʻOumuamua, discovered in 2017, may also have been an alien craft.

Recent observations have revealed carbon monoxide venting from the largest comet ever seen, providing clues about its origins in the mysterious depths of the outer solar system ...