or Saturn's moon Phoebe are good examples. However, Phobos and Deimos have neatly circular orbits aligned with Mars' equatorial plane, which seems more likely if they had formed in orbit around Mars.

Phoebe, Saturn’s ninth moon, was discovered in 1898, and astronomers have been vainly looking for others ever since. Their long quest has finally been rewarded. French Astronomer Audouin Dollfus ...

A new study implies that in the past, moons in our solar system may have had rings just like planets do — deepening the mystery of why no ringed moons exist today. When you purchase through ...

When: Friday, Mar. 14, 2025. 2024’s first total lunar eclipse. As seen from North and South America, the full moon will turn reddish for 65 minutes from 2:26 to 3:31 a.m. EDT. Following it will ...

Join Salamanca Tree Hiddle on a road trip across the country with her eccentric grandparents - and find out all about Sal, her know-it-all best friend Phoebe and the spooky lady next door.