The new interstellar comet's official name is 3I/ATLAS. It's officially the third known interstellar object to pass through our solar system, and it poses no threat to Earth.

A diagram shows the projected trajectory of the interstellar comet 3I/ATLAS, labeled C/2025 N1 here, as it travels through our solar system. NASA/JPL-Caltech ...

By Matthew Sparkes 2 July 2025 Last updated 3 July 2025 Comet 3I/ATLAS is the third interstellar object we have seen in the solar system E. Guido, M. Rocchetto, J. Ferguson ...

The newest visitor is 416 million miles (670 million kilometers) from the sun, out near Jupiter, and heading this way at a blistering 37 miles (59 kilometers) per second. NASA said the comet will ...

A comet the size of Manhattan has been detected hurtling through the solar system, marking only the third time an interstellar object has been observed from Earth. This was confir ...

NASA said the comet will make its closest approach to the sun in late October, scooting between the orbits of Mars and Earth — but closer to the red planet than us at a safe 150 million miles away.

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Here’s how it works. (Image credit: ESA. Courtesy of MPAe, Lindau) On July 2, 1985, the European Space Agency launched the Giotto space probe to get a close-up look at Halley's Comet.

Astronomers have spotted a new comet, moving on a trajectory that indicates that it whizzed into our solar system from interstellar space and is just passing through. It's only the third time ...

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Leighton Meester beauty routine includes a $35 Amazon facial cleansing brush. Read what The Gossip Girl actress thinks of the ...