Even at a glance, the planets in our solar system are wildly diverse. Huge and small, airless and densely packed with ...

Usually, comets are dormant blocks of rock and ice. They only wake up when they get close to a star. The intense heat causes ...

Titan is the largest of Saturn’s 292 known moons, by far. It’s also the only other cosmic body apart from Earth confirmed to ...

The Artemis II mission, which took four US astronauts around the Moon and to a record-breaking distance from Earth, was a ...

Jupiter and Saturn may seem similar as gas giants, yet their vastly different moon systems reveal a deeper story shaped by ...

Viewers on Earth have experienced the Moon’s awe-inspiring beauty through the eyes of the Artemis II astronauts.

NASA confirms asteroid 2026 GD, about 54 feet wide, will pass Earth on April 9, 2026 at 156,000 miles closer than the Moon.

A simulation-based study reveals that Jupiter does this with its stronger magnetic fields.

Jupiter's strong magnetic field formed a disk cavity, trapping multiple large moons. Saturn's weaker field lacked this, ...

Explore 25 bizarre discoveries on Jupiter and Saturn! From ancient storms to exploding moons, these gas giants hold ...

Exciting planetary action takes place this month. Venus and Uranus vie for attention and lie close to each other in late April. Jupiter offers a lot to observe through a telescope, particularly ...