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LiveScience
LiveScience
Pandora Dewan

NASA's Hubble telescope reveals most detailed photos of interstellar visitor 3I/ATLAS to date

Hubble captured this image of the interstellar comet 3I/ATLAS on July 21, 2025, when the comet was 277 million miles from Earth. Hubble shows that the comet has a teardrop-shaped cocoon of dust coming off its solid, icy nucleus. .

NASA has revealed the most detailed images yet taken of comet 3I/ATLAS, the interstellar visitor that is currently barreling its way through our solar system.

The images, taken by NASA's Hubble Space Telescope, have enabled astronomers to more accurately estimate the space object's size — and it looks like it's smaller than we thought, NASA said in a statement.

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