A new study implies that in the past, moons in our solar system may have had rings just like planets do — deepening the ...

Mars will seem to disappear behind the full wolf moon Monday for many sky-gazers. Throughout January, also look up to see ...

Another theory suggests that some moons formed at the same time as their solar system. Solar systems start out with a big ...

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

Saturn has overtaken Jupiter as the planet with the most moons ... FOR SCIENCE "Studying the orbits of these moons can reveal their origins, as well as information about the conditions surrounding ...

This came as an enormous surprise because it was unlike the solar system’s other planets and their moons. Voyager 2 was launched in 1977 to study Jupiter, Saturn, Uranus and Neptune But the new ...