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 say they have evidence that there may be a hidden planet in our Solar System. Named 'Planet Y', the Earth-sized ...

The textbook picture of how planets form—serene, flat disks of cosmic dust—has just received a significant cosmic twist.

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

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

Stargazers are excited as a rare planet parade is expected to happen this weekend bringing some of the main characters of our ...

Scientists theorised about the possibility of Planet Y after spotting a strange ‘warp’ in the Kuiper belt, which is a ring of ...

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

Does our Solar System have 9 planets or only 8? Astronomers have gone back and forth on that a lot, with Pluto now being ...

For the first 650 million years of the solar system Neptune was closer to the sun than Uranus a that’s 15% of the history of the solar system. It looked completely different than we see it today.” ...

Could a vagabond giant from the outermost regions of interstellar space be poised on the cusp of sweeping by our cosmic ...

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 ...