A team, including an astronomer from the University of Hawai?i Institute for Astronomy (IfA), have confirmed a planetoid that is almost four times farther from the Sun than Pluto, making it the most distant object ever observed in our solar system.
Using data from the Dark Energy Survey (DES), researchers have found more than 300 trans-Neptunian objects (TNOs), minor planets located in the far reaches of the solar system, including more than 100 new discoveries.
Twelve new moons orbiting Jupiter have been found -11 "normal" outer moons, and one that they're calling an "oddball." This brings Jupiter's total number of known moons to 79.