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

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 ...

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

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 ...

NASA’s Hubble Space Telescope has captured the sharpest-ever view of the interstellar comet 3I/ATLAS, revealing clues about ...

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 ...

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

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

Astronomers have discovered the earliest seeds of rocky planets forming in the gas around a baby sun-like star, providing a precious peek into the dawn of our own solar system.

These strange objects could explain how water arrived on Earth, but may also be a previously unrecognised threat to our ...

Astronomers have discovered the earliest seeds of rocky planets forming in the gas around a baby sun-like star, providing a precious peek into the dawn of our own solar system.

They detected silicon monoxide gas as well as crystalline silicate minerals, the ingredients for what’s believed to be the first solid materials to form in our solar system more than 4.5 billion ...