New telescope images show that the interstellar comet 3I/ATLAS is shooting a giant jet of gas and dust toward the sun. This ...

A NASA-backed planetary defense group has reportedly begun efforts to pinpoint comet 3I/ATLAS after it was observed emitting ...

The interstellar comet 3I/ATLAS may be out of view of Earth, but orbiters on Mars were able to recently get a look at it.

The images taken by two Mars orbiters show a bright, fuzzy white dot of the comet, also known as 3I/ATLAS, appearing to move ...

Interstellar comet 3I/ATLAS is just the third such object ever confirmed to have entered our solar system. It has attracted ...

Its closest approach to Earth will occur in December, passing at a distance of 167 million miles (269 million kilometres). Observations by the Hubble Space Telescope suggest the comet's nucleus ...

I/ATLAS is only the third comet ever witnessed from outside our Solar System and new imagery could teach us so much about ...

Interstellar comet 3I/ATLAS made its closest pass of Mars on Oct. 3, and Europe’s Red Planet spacecraft were ready for it.

A comet from another star system is swinging by Mars as a fleet of spacecraft trains its sights on the interstellar visitor ...

The Habitable Worlds Observatory is poised to tell us whether Earth-like planets are common—if it can get off the ground ...

A mysterious object captured on camera by the Mars rover Perserverance could be the interstellar comet 3I/ATLAS which was set to make its closest pass to the Red Planet, according to the European ...

NASA's Perseverance Mars rover may have captured an image of interstellar comet 3I/ATLAS streaking across the sky above the Red Planet.