"Rings are mostly made of ice and small rocks," said William Saunders, a planetary scientist at NASA's Langley Research ...

Discovered in 1930, Pluto was long considered our Solar System's ninth planet, but was unseated in 2006 after the discovery ...

So which planets in our solar system have rings? All four giant planets — Jupiter, Saturn, Uranus and Neptune — sport these ...

Explore the stunning visual transformations of our familiar planets as they take on the role of Earth's moon. The Hubble ...

Most astronomers agree that life is likely common throughout the universe. While Earth is the only world known to have life, ...

New views of TOI-421 b by JWST gives insight into how the most common type of planet in the galaxy might form.

Picture this: a small audience is quietly ushered into a darkened room. They gasp in awe, as a brilliant night sky shines ...

Discover why we've given the ZWO Seestar S30 smart telescope nearly top marks in our latest smart telescope review.

Solar material from the eruption will likely miss Earth. The James Webb Space Telescope has turned its infrared eyes toward Jupiter, capturing auroras hundreds of times brighter than those on Earth ...