C/2024 G3 was thought to originate in the Oort cloud, an enormous cloud of rock and ice surrounding our ... stunning pictures of the comet and its spectacular tail. While not visible from the ...

Comet A3 hasn't been past Earth since the Neanderthals. Your last chance to see it is approaching fast. Here's where and how ...

A comet called ATLAS dazzled the southern skies for the last few weeks. Now it's heading out of view for half a million years ...

This is the fourth comet Gröller has discovered, but given its extraordinary distance, it was the most exciting find, he says ...

Dust trapped in the ice breaks free. Pushed back by the pressure of the sun's radiation, the dust streams out behind the comet in what appears as a fiery tail. Now the comet is among the fastest ...

Look for a "bright, fuzzy head" with "a short, westward-pointing tail," Bob ... The comet's head — surrounded by a cloud of gas and dust from the sun vaporizing its ice — is a "pleasing ...

China is set to launch the Tianwen-2 mission this year, aiming to unravel the mysteries of a living fossil of the ...