Stirling Newberry writes: "This image shows "P5," the place holder name for a 5th natural moon of Pluto, a tiny sliver that orbits ~29,000 miles from its primary in a circular orbit. Other than Charon, Hubble has been the means of finding all of the known moons of Pluto."
If I have seen farther than others, it is because I was standing on the
shoulders of giants.
-- Isaac Newton