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

The new image, which shows Earth along with an even smaller point of light coming from the moon, harkens back to Carl Sagan's ...

Astronomers propose a new hypothetical planet, Planet Y, beyond Neptune, based on observed orbital anomalies in the Kuiper ...

Mundane wayward space rock, or extraterrestrial visitor? Astronomers believe that our solar system's latest and only third ...

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.

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

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

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

NASA’s Perseverance rover captures striking new details of the planet, including rock samples that could return to Earth in future missions.

[Editor's Note] Recently, a research finding regarding the asteroid Bennu has shocked the scientific community. This near-Earth asteroid not only preserves secrets from the dawn of the solar system ...

Some of the most basic building blocks of the solar system are missing from one of its most dangerous asteroids.

NASA’s OSIRIS-REx samples from asteroid Bennu reveal stardust, water-driven chemistry, and clues to life’s origins in the ...