If there was a contest for the most interesting moon in our solar system, Callisto would be a contender. Jupiter's ...

There's even evidence that this three-body gravitational interaction has produced a binary capture, with Neptunian moon Triton. Triton orbits Neptune in the opposite direction from the rest of ...

According to Cochrane, the team was working on a different project, involving scanning Neptune's moon Triton to see if it has a subsurface ocean. This presented a challenge, because of Triton's ...