NASA is tracking a mysterious, fast-moving object entering our solar system, raising questions about whether it's just a ...

The solar system has many more moons than the one we can see in the sky. But how many do we actually know about? And how many ...

The near-Earth asteroid Bennu contains stardust that is older than the solar system and clues about its violent history, ...

What is the Solar System truly like? In this video, we take a closer look at real images captured by NASA and other space agencies, showcasing our planets and the vast beauty of the Milky Way ...

Aliens may have been closer to Earth than first thought. New research from NASA reveals that Ceres, the dwarf planet in the ...

Two more of NASA's space telescopes got another look at comet 3I/ATLAS, an interstellar interloper that captured the world's ...

Most planet-forming disks have warps that can lead to planets on inclined orbits, which could explain where the tilt of Earth's orbit came from.

For astrobiologists, the search for life beyond our solar system could be likened to where one would look in a vast ...

The star is surrounded by a protoplanetary disk, and this disk is the first evidence of debris condensing into what will eventually become planets and other objects. Observing this early phase of ...

The solar system has many more moons than the one we can see in the sky. But how many do we actually know about? And how many more are waiting to be discovered?