Rare green comet to be visible soon, then disappears for 1,000 years

A rare, green-glowing comet will make its closest approach to Earth next week — and it won’t return for more than a thousand ...

These Two Comets Will Be Visible All October – Here's How You Can See Them

Recently, scientists discovered a number of new comets, two of which will be passing by Earth in October. Here's everything ...
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Astrophotographers capture dazzling new views of Comet C/2025 A6 (Lemmon) as it brightens for October skies

Astronomers discovered Comet C/2025 A6 (Lemmon) on Jan. 3 using a 60-inch telescope located at the Mt.Lemmon Observatory in ...
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What's the latest on interstellar object 3I/ATLAS? Mars, Jupiter missions to observe comet

Need a refresher about 3I/ATLAS? Here's everything to know about the interstellar object, including when the latest ...

Comet Lemmon could glow over Connecticut this week. Here’s how to see it.

There's a new comet in the night sky over Connecticut, and it might soon be bright enough to be seen with the naked eye. The comet, named Comet Lemmon (or C/2025 A6) after the Mount Lemmon Survey in ...
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New comet Lemmon could shine bright enough to be seen with the naked eye this October

This newly discovered comet could soon glow bright enough for the naked eye as it sweeps through October's morning and ...

Massive comet zooming through solar system could be alien technology, Harvard astrophysicist says

Harvard researcher Avi Loeb says comet 3I/ATLAS weighs 33 billion tons and spans 3.1 miles, making it far larger than ...