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

What: New JWST observations probe the possible atmosphere of TRAPPIST-1 e, an Earth-sized planet in the habitable zone of a ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. An illustration of confirmed dwarf planets and their moons. From left to right: Pluto (with ...

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

Our solar system is much like a trail of microcosmic breadcrumbs: Follow the molecular bits as far back as they go, and you'll learn a thing or two about where many of our planets and other celestial ...

Is a sun a star or a planet? While science now agrees the sun is a star, new telescopes may soon challenge how we define ...

An international team of scientists confirmed the first record of a plasma ejection from a red dwarf star outside the solar ...

Astronomers first documented a CME in 1859, in conjunction with the widespread energy grid disruptions that later became ...

In a small blow to the search for extraterrestrial life, a nearby star shot out a strong enough coronal mass ejection to ...

Astronomers have for the first time detected a coronal mass ejection from another star, shedding light on worlds orbiting red ...