Hydra

Double Occultations This Week Will Reveal More Details About Pluto

Several teams of astronomers are taking advantage of a rare double event this week to learn more about the atmosphere…

13 years ago

Pluto’s Moons, Nix and Hydra, may have been Adopted

  How many moons does Pluto have? The mini-moons of Pluto, Nix and Hydra, were discovered in 2005 (but named…

17 years ago