The smashups are thought to have occurred at least 100 million years ago, but the moons they created are new to astronomers.
The moon illusion is a scientific term used to describe what happens when when the moon appears bigger sometimes, and smaller ...
The moon is not capable of producing its own light, so what we see from Earth is a reflection of the sun's light shining on ...
Credit: NASA / ESA / Hubble Heritage Team (STScI / AURA) Callisto, the third largest moon in the entire solar system, orbits Jupiter from about 1.2 million miles away. The rocky world, discovered ...
If there was a contest for the most interesting moon in our solar system, Callisto would be a contender. Jupiter's second-largest moon has more impact craters on its surface than any other ...
A huge haul of 128 newfound satellites might be a hint of past collisions in the planet’s orbit, or something else.