New 3I/ATLAS images from NASA and the ESA suggest the interstellar comet is active as it approaches Earth in December.
New images taken by the Hubble Space Telescope and a Jupiter-bound mission showcase interstellar comet 3I/ATLAS ahead of its close pass by Earth.
Later in December, the 3I/ATLAS interstellar comet will get as close to Earth as it ever will. Here's what to know.
The moment Austrian astrophotographer Michael Jäger unveiled his latest image of 3I/ATLAS on Nov. 28, 2025, the existing puzzle surrounding this interstellar traveller became a bona fide mystery.
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Pentagon Review of 3I/ATLAS: Non‑Gravitational Acceleration Spurs Debate, Not Panic
In July 2025, astronomers spotted a strange object from deep space that is now flying through our solar system. Called ...
A strange comet recently spotted speeding its way toward Earth and the sun has prompted some comparisons to an infamous interstellar object known as 3I/ATLAS. Because the newly discovered space object ...
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