The space object, named Chiron, is believed to be a piece of rock measuring a whopping 130 miles wide at its broadest point - ...

As telescopes have become more powerful, it’s turned out our solar system is not the only game in town: There are millions of ...

Although it's smaller than a planet, Chiron could be a natural laboratory for learning about how ring systems form, change, ...

Material around Chiron, a small icy world in the far reaches of the solar system, may be taking shape into a ring system of ...

What: Astronomers using JWST and ALMA have captured the earliest known stage of planet formation around the protostar ...

What's special about Chiron's rings is that they're still forming; this marks the first time astronomers have ever seen a ...

Chiron is a centaur approximately 200 km in diameter and takes about 50 years to complete a full orbit around the Sun.

The early growth of the gas giant carved rings that formed primitive meteorites and shaped the architecture of the inner ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to [email protected]. Are planets in the solar system that are closer ...

Astronomers studying a disk of material circling a still-forming star inside our Galaxy have found a tantalizing result — the inner part of the disk is orbiting the protostar in the opposite direction ...

A region of active star formation in the constellation Ophiuchus is giving astronomers new insights into the conditions in which our own solar system was born. In particular, a new study of the ...