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

Dive into the world of gravity and space with this C++ simulation of our solar system using OpenGL. In this video, explore ...

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

"Our approach gives astronomers an idea of how many spots a star might have, where they are located, and how bright or dark ...

Over four billion years ago, the solar system was a wild and dangerous place. Swirling clouds of dust and gas slowly turned ...

Transmissions between Earth and our own spacecraft could tell us where to look for potential alien transmissions.

A young planet has been spotted outside our Solar System, captured by the Very Large Telescope in Chile. The rare image shows ...

A peculiar object that has defied NASA's expectations has been identified in space, which has been labelled as an ...

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

Ryugu is a carbon-rich near-Earth asteroid considered to have formed in the chilly outer reaches of the solar system.

What exactly is the interstellar object called 3I/ATLAS hurtling towards Earth that has scientists sweating and scrambling ...