Two Oak Ridge engineers proposed a new nuclear device to power future NASA missions to Neptune and its moon Triton.

NASA’s Kepler spacecraft, known for its planet-hunting prowess of other stars, is also studying solar system objects. In its new K2 mission, Neptune and two of its moons, Triton and Nereid, have been ...

The Arcanum mission is designed to orbit Neptune and land on Triton, giving insight into both objects of interest in the system. Neptune has some of the highest winds in the solar system and the ...