Two coronal mass ejections (CMEs) struck Earth’s magnetic field on New Year’s Eve, bringing out the displays of light in the ...

Not every planet has a moon — so why do some planets have several moons, while others have none? I'm a physics instructor who has followed the current theories that describe why some planets ...

An event called a "ring plane crossing" will occur between Saturn and Earth on March 23, 2025, when Saturn's rings will ...

For circumbinary exomoons, our research shows that it would be best to search in systems that have a wide binary separation, as stable moons were able to orbit at up to 10% of their planet's hill ...

Pluto's big moon Charon may have a different origin story than scientists suspected. New research suggests the two bodies ...

New research sheds light on F-type stars. Could these hot and massive stars be the key to finding habitable planets and ...

Charon is large in size relative to Pluto, and is locked in a tight orbit with the dwarf planet. A new simulation suggests how it ended up there.

You're going to want to look up -- this event includes the three furthest planets in our solar system. 2025 is starting off ...

Rising just before sunset on January 13, the Full Wolf Moon will be up all night, and will slip below the western horizon ...

Read more: Full Moons Explained, From Blue Moons to Supermoons to Lunar Phases You won't have to wait long for all six planets to be in the sky. They'll be there as soon as the sun sets.