There's a new steam column in Yellowstone National Park, and it's located between Mammoth Hot Springs and Norris Junction. Here's how you can see it.

"The solar wind squished Jupiter's magnetic shield like a giant squash ball. This created a super-hot region that spans half ...

Decades of constant X-ray emission from the Helix Nebula’s white dwarf suggest debris from a Jupiter-sized planet steadily rains upon the star.

The Medusae Fossae Formation of Mars has ice deposits over 2 miles deep, potentially providing vital water resources for ...

According to the Yellowstone Volcano Observatory, it’s probable that this new hydrothermal feature is connected to activity ...

Learn more about this new hydrothermal feature that could be connected to one from Yellowstone’s past.

NASA eyes a return to Saturn with a new probe, aiming to uncover gas giant mysteries. Missions to Enceladus, Io, and the Moon promise insights into life, volcanism, and space origins.

The time to complete our bucket-list family adventures is coming to an end, and I’m not ready. We only have two more years to ...

For example, ring particles — the tiny fragments of rock that make up the rings of planets like Saturn and Uranus — individually orbit their host planet but are not considered moons ...

The largest, Titan, is bigger than the planet Mercury, while the smallest ... But while Enceladus displays evidence of internal heat through geysers of water, Mimas' heavily cratered surface ...

Astronomers have revealed new evidence that there are not just one but four tiny planets circling around Barnard’s Star, the second-nearest star system to Earth. The four planets, each only about 20 ...