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A mystery interstellar object discovered last week is likely to be the oldest comet ever seen – possibly predating our solar system by more than three billion years, researchers say. The "water ...
New research has revealed everything astronomers currently know about the mysterious interstellar object 3I/ATLAS.
On July 1, scientists discovered a mysterious object hurtling through our solar system. Nicknamed 3I/ATLAS, astronomers say ...
When the news started to spread on July 1, 2025, about a new object that was spotted from outside our solar system, only the ...
Tony Tyson’s cameras revealed the universe’s dark contents. Now, with the Rubin Observatory’s 3.2-billion-pixel camera, he’s ...
The object is big – possibly as wide 12 miles, larger than the asteroid that wiped out the dinosaurs – and is speeding ...
AN INTERSTELLAR space rock zooming through our solar system may be the oldest comet ever seen by humans, according to ...
A mystery interstellar object spotted last week by astronomers could be the oldest comet ever seen, according to scientists.
Just the third-ever confirmed interstellar object has been detected in our solar system. Here's what we know. (Spoiler: It's ...
The interstellar comet 3I/Atlas is the fastest and largest of its kind, giving astronomers a rare glimpse into extrasolar ...
Stars often die with a final burst of beauty. For the first time, astronomers have captured visual proof that a star can ...
The NASA-funded ATLAS (Asteroid Terrestrial-impact Last Alert System) survey telescope in Rio Hurtado, Chile, first reported observations to the Minor Planet Center of comet 3I/ATLAS on July 1, 2025.
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