Undiscovered Moons May Lurk in Our Own Solar System

Uranus may have small, undiscovered moons and there are likely more to be found elsewhere.

Published On 11/04/2016
3:27 PM EDT
A composite Hubble Space Telescope image showing Neptune (color) and a new moon (black and white). | Credit: NASA, ESA, M. Showalter/SETI Institute
A moon is spotted around the dwarf planet Makemake in this Hubble Space Telescope Image from April 2015. | Credit: NASA, ESA, and A. Parker and M. Buie (SwRI)