New Horizons Spots Pluto’s Small Moon Styx

NASA’s New Horizons spacecraft captured this low-resolution view of Styx, Pluto’s smallest moon, on July 13, 2015, from a distance of 391,000 miles (631,000 km). Styx was discovered in 2012 by a team of astronomers led by SETI Institute scientist Mark Showalter, during observations of the Pluto system made with the NASA/ESA Hubble Space Telescope. [...] —> Read More