The National Aeronautics and Space Administration has confirmed an interstellar object is passing through our solar system.

Comet C/2025 R2 (SWAN) is a new visitor from our outer solar system. It may be easier to see as it approaches Earth next week.

In July, NASA reported its ATLAS (Asteroid Terrestrial-impact Last Alert System) survey telescope in Chile identified a comet ...

In spectacularly good timing a coronal mass ejection (CME) from the Sun is about to collide with an object which came from outside of the Solar System. On July 1, 2025, astronomers spotted an object ...

Earlier this week, the Sun unleashed a flurry of plasma and magnetic fields, or coronal mass ejection, at interstellar object ...

NASA has responded to speculation that mysterious interstellar object 3I/ATLAS is actually an alien starship preparing to ...

I/ATLAS is a fast, ancient interstellar object. Its odd features fuel both scientific study and speculation. On July 1, ...

The comet, named SWAN25B, could pass close enough to Earth to be observed without binoculars. No tricks, but skywatchers may ...

NASA has responded to claims – popularized by Harvard professor Avi Loeb – that the interstellar object 3I/ATLAS is a ...

Astrophysicist Avi Loeb, the former chairman of Harvard's Department of Astronomy and current head of Harvard's Galileo Project, which searches for ...

As with many big space stories, 3I/ATLAS is getting a fair share of attention as well as some more controversial theories ...

Two meteor showers are coming up in October 2025; The showers will include a display of the Draconids, and also the Orionids; ...