What would happen if Earth's satellite was not the Moon, but another planet in the solar system? Firstly, if it were a small ...

Astronomers have discovered a brand new type of planet outside our solar system that, even in its infancy, is already bigger ...

Called 3I/ATLAS, the comet is only the third of its kind known to astronomers, and it’s likely been heading our way for billions of years, carrying pristine material from another star system ...

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

The exoplanet is the first confirmed detection of a planet in a multi-ringed protoplanetary disk, a disk that contains ...

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.

The upcoming total lunar eclipse over Asia and the partial solar eclipse over Antarctica occurring in September will be ...

WISPIT 2b, a gas giant forming around a young Sun-like star, has been directly imaged for the first time inside a spectacular ...

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

Have you ever wondered what our planet sounds like from space? In this fascinating and eerie video, we explore the mysterious audio captured from orbit, revealing Earth in a way few have ever ...

It has been estimated that if a giant space rock that is just 11 or 12 kilometers wide hit us it would “wipe out most ...

Neptune is big, it’s blue, and it is a planet that can tear you apart if you happen to drop into one of its massive, ...