Journey beyond Neptune to uncover the frozen, mysterious worlds that challenge everything we thought we knew about the solar ...

There are no confirmed exomoons, moons orbiting distant exoplanets in other solar systems. There are a few candidates, but ...

Astronomers have detected a storm on a star other than our sun for the first time, revealing an explosion so violent it could potentially strip away planetary atmospheres.

Astronomers detect a violent storm on a distant star, revealing implications for exoplanet habitability and stellar activity.

It is a question that feels like it should have a straightforward answer: how many planets are there in our solar system? Since Pluto was relegated back down to dwarf planet status, almost everyone ...

Simulations reveal that Jupiter’s rapid growth disrupted the early solar system, creating rings where new planetesimals ...

A nearby star has just been caught throwing a tantrum – and it could rewrite what we know about the potential for life in the ...

An international team of astronomers led by Dutch and French researchers was the first to observe plasma ejections and solar ...

Using NASA's Transiting Exoplanet Survey Satellite (TESS), astronomers have discovered that aging stars in their so-called ...

We know of three interstellar objects (ISO) that have visited our inner solar system. Oumuamua was the first one, and it came ...

Scientists have finally confirmed a powerful coronal mass ejection from another star, using LOFAR radio data paired with ...