U-M astronomers are helping study a fast-moving, ancient, and massive comet that formed beyond our galaxy. A group of ...

A Harvard astronomer is suggesting that an interstellar object nearing Earth could be an engineered object — rather than a ...

In an exciting and rare new discovery, astronomers recently confirmed that a third known interstellar object has entered our solar system. The interstellar comet, dubbed "3I/ATLAS", was initially ...

In fact, it could break the record for the fastest moving visitor in our solar system (relative to Earth), Rodríguez said. Most objects in our solar system have velocities around 5 to 10 ...

Astronomers have picked up evidence of an Earth-sized world, distinct from the previously hypothesised Planet Nine and Planet ...

A new telescope built to to track fast-moving space objects caught a comet from beyond the solar system moving across the sky — before anyone even knew it was there. The NSF-DOE Vera C. Rubin ...

NASA’s Hubble Space Telescope has snapped images of a recently discovered interstellar visitor hurtling through our solar ...

Travel through time to witness some of the most remarkable episodes in our solar system's history, uncovering its ancient ...

"This system is one of the best that we know to actually probe some of the processes that happened in our Solar System," van 't Hoff said in a news release. HOPS-315 is much younger than the Sun ...

"This system is one of the best that we know to actually probe some of the processes that happened in our Solar System," van 't Hoff said in a news release. HOPS-315 is much younger than the Sun ...