Astronomers have discovered a bizarre object in the outer solar system, 2020 VN40, that dances to Neptune’s gravitational beat in a never-before-seen rhythm. It’s the first of its kind, orbiting the ...

The orbits of the giant planets Jupiter, Saturn, Uranus, and Neptune are the white circles. Credit: Rosemary Pike, CfA The survey was designed to search for bodies with orbits that extend far above ...

A new analysis of decades' worth of observations has revealed that Uranus does indeed emit more heat than it receives from ...