Saturn’s largest moon, Titan, might have formed after a collision with a lost moon, according to new research.

Although astronomers have found thousands of exoplanets, the number of confirmed exomoons—and exorings—is still zero. But ...

If you examine our solar system’s giant planets, you’ll notice right away that they’ve all got moons—a lot of moons. While ...

A “ring of fire” annular solar eclipse will be visible from Antarctica on Feb. 17, 2026, as the new moon sets the stage for ...

New research shows Saturn’s rings formed about 100 million years ago after a massive collision between Titan and Proto ...

If Earth had rings like Saturn, they’d likely orbit between 10,000 and 30,000 kilometers above the surface — far higher than the ISS. They would create permanent shadows near the equator, alter global ...

A rare celestial event “ring of fire” annular solar eclipse will spread through Antarctica on Tuesday, February 17, 2026, as the center of the sun is briefly blocked by up to 96% by the same new moon ...

A distant star dimmed by 97% for nearly 200 days. Astronomers say giant rings around a brown dwarf or super-Jupiter may explain it.

A total lunar eclipse is the highlight of the month. For planetary action, Jupiter is well placed most of the night and there are many events involving its Galilean moons. Soon after sunset, ...

Things are much bigger outside the solar system.

Astronomers have reported one of the longest stellar dimming events ever recorded, with a Sun-like star fading by 97 percent for nearly 200 days. Astronomers believe one of the longest stellar dimming ...