Solar System
Farthest, Faintest Solar System Objects Found Beyond Neptune
September 6, 2003 · ESA/Hubble · 2000 FV530, 2003 BF91, 2003 BG91, 2003 BH91
Astronomers using NASA's Hubble Space Telescope have discovered three of the faintest and smallest objects ever detected beyond Neptune. Each object is a lump of ice and rock — roughly the size of Philadelphia.
