The ringed gas giant Saturn has officially replaced Jupiter as the planet in our solar system with the most moons. The ...

Saturn has 274 moons recognized by the International Astronomical Union. The number of moons increased substantially in March 2025 when 128 new moons were discovered by a team led by Edward Ashton ...

Mar. 11, 2025 — A new study presents a compelling new model for the formation of super-Earths and mini-Neptunes -- planets that are 1 to 4 times the size of Earth and among the most common in ...