A new image has revealed the clearest glimpse yet of an interstellar visitor zipping through our solar system. Video above: ...

Astronomers found hidden cosmic channels, like tunnels, connecting our solar system to distant stars, reshaping views of ...

Last month, astronomers made an exciting discovery, observing an interstellar object — only the third of its kind ever ...

Discovered last month by a telescope in Chile, the comet known as 3I-Atlas is only the third known interstellar object to ...

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

Scientists are investigating more details about a 'potentially hostile alien threat' moving through our solar system ...

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

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

The solar system consists of eight planets, several dwarf planets, hundreds of moons, and billions of asteroids, comets and meteoroids. The exact boundaries of the solar system ar ...

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