The interstellar visitor may still have a few things to tell us before it leaves our solar system.

The breakup was caused by the extreme conditions near the Sun; during its latest approach, C/2025 K1 flew as close as 0.334 ...

NASA’s TESS tracked the interstellar comet during a special observation period from January 15 to 22, 2026.

Comet 3I Atlas is the third confirmed object ever observed entering the Solar System from interstellar space, News.Az reports ...

Picture yourself as a NASA rover on Mars. As the Sun lowers itself towards the horizon, the pinkish sky gives way to a blue ...

Image of the comet 3I/ATLAS capture by the European Space Agency's ExoMars Trace Gas Orbiter. The streaks are stars and the dot is the comet. An interstellar visitor is zipping through the Milky Way, ...

This comet could be part of the Kreutz family and is expected to flare dramatically as it sweeps past the Sun.

This is great news for planetary defense. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The path of comet 3I/ATLAS through the solar system has ...

ESA’s Mars orbiters have observed comet 3I/ATLAS, only the third interstellar comet ever discovered. The faint, distant object revealed a glowing coma as it was heated by the Sun. Researchers are ...

A rare, green-glowing comet will make its closest approach to Earth next week — and it won’t return for more than a thousand years. Comet C/2025 A6 (Lemmon), described by National Geographic as “this ...

NGC 7331, the sight of supernova SN2025rbs, imaged by George Gheirchi (US).

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London.View full profile Alfredo has a PhD in Astrophysics and a Master's in Quantum ...