A meteorite that is the largest known piece of Mars on Earth is expected to fetch up to $4 million when it goes up for auction at Sotheby’s on July 16.

New simulations have narrowed down where the newly discovered interstellar comet 3I/ATLAS likely came from, revealing it could be more than 3 billion years older than the solar system.

The newly discovered space rock may be older than our entire solar system, and you may get the chance to see it ...

AN INTERSTELLAR space rock zooming through our solar system may be the oldest comet ever seen by humans, according to ...

The study was recently presented at the Royal Astronomical Society's National Astronomy Meeting in Durham, England where researchers revealed that the comet may have originated from the Milky Way 's ...

NASA has discovered the third known interstellar object to pass through our solar system, but the icy snowball object poses ...

China's Tianwen-2 probe continues on its journey to rendezvous with a near-Earth asteroid (NEA) before heading to the main ...

A strange interstellar object is racing toward our solar system, and while NASA says it’s a comet, a top Harvard scientist ...

You can watch comet 3I/ATLAS live online tonight (July 3), thanks to the Virtual Telescope Project, which will livestream ...

Astronomers tracking an interstellar object flying through the solar system think it comes from a star at least 8 billion ...

Kareta says that come October, when the comet gets closer to Earth, "under dark skies ... with a big telescope and some ...

NASA has discovered the interstellar comet 3I/Atlas, located 4.5 au from the Sun, offering a rare glimpse into celestial ...