Comets
Latest about Comets

Interstellar comet 3I/ATLAS will fly by Mars 1 month from now — and Europe's Red Planet orbiters will be ready
By Andrew Jones published
The interstellar comet 3I/ATLAS will zoom past Mars in October 2025, and ESA's Mars orbiters will attempt to image and analyze the object during the encounter.

I watched scientists view the interstellar comet 3I/ATLAS in real time. Here's what they saw
By Kenna Hughes-Castleberry published
"Once these objects get too faint to see, they will never be seen again,"

'Devil Comet' contains 'strongest evidence yet' that comets delivered water to Earth
By Stefanie Waldek published
While observing the Halley-type comet 12P/Pons-Brooks with ALMA and NASA's Infrared Telescope Facility, researchers determined that the comet's water is strikingly similar to the water on Earth.

Hubble Telescope gives us our best look yet at the interstellar comet 3I/ATLAS (video, photo)
By Keith Cooper published
New Hubble Telescope imagery of the interstellar interloper comet 3I/ATLAS reveals a dusty coma and the beginning of a tail.

Here we go again! Controversial paper questions whether interstellar visitor 3I/ATLAS is 'possibly hostile' alien tech in disguise
By Harry Baker published
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".

Telescope spies rare interstellar comet 3I/ATLAS zooming through our solar system (photos)
By Samantha Mathewson published
Astronomers unveiled a striking view of the new interstellar visitor 3I/ATLAS on its journey toward the inner solar system.

Why scientists are so excited about the newfound interstellar comet 3I/ATLAS (op-ed)
By Darryl Seligman, Aster G. Taylor published
The scientific and cultural impact of 3I/ATLAS over the coming months and years will serve as an exemplar of what astronomy can learn and why it matters.

See interstellar comet 3I/ATLAS zoom through solar system in new telescope imagery (video)
By Andrew Jones published
The European Southern Observatory has captured the clearest images yet of the interstellar visitor 3I/ATLAS as it moves inward through the solar system.
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