Have you ever noticed that some planets sometimes seem to move backwards in the night sky? This puzzling phenomenon, observable with the naked eye, has intrigued observers for centuries. Jupiter, ...

Europa is not supposed to look the way it does. Jupiter's icy moon is scarred by a chaotic patchwork of fractured terrain, crisscrossed ridges, and disrupted surface regions that suggest something ...

NASA’s Curiosity rover uncovered a remarkable surprise on Mars that could reshape our understanding of the planet’s ...

Researchers have identified an entirely new class of exoplanet: a "sulphurous world" with a permanent, deep magma ocean.

Astronomers have discovered a bizarre exoplanet with a giant underground ocean of magma that traps sulphur and may represent an entirely new class of worlds.

NASA’s Mars Reconnaissance Orbiter has located a fresh crater on Mars after 20 years of monitoring, providing high-resolution ...

A seemingly small planetary neighbor may play a larger role in Earth’s climate than previously thought. Mars is only about ...

New research suggests Mars may have remained habitable much longer than scientists once thought. Ancient sand dunes in Gale Crater appear to have been soaked by underground water billions of years ago ...

In a single drive, the rover rolled over 411 meters of Mars ' rocky surface. That may not sound like much, but compared to ...

ESPOO, Finland — China’s Tianwen-3 Mars sample return mission is entering flight hardware development, targeting a late 2028 launch to seek out biosignatures on the Red Planet. The mission has ...

China's mission to retrieve samples from Mars will advance to the flight model development phase within this year, Liu Jizhong, chief designer of the Tianwen 3 mission, said on Thursday. Building on ...