Space.com

Poll: Should Pluto Be a Dwarf Planet or Full-Fledged World? Should Pluto be classified as a dwarf planet or a full-fledged world? Read More...   Fisher Space Pen Bullet Chrome Finish Writes at any angle, even in Zero Gravity. Simply the most versatile pen ever made. Writes in extreme temperatures from -30F to 250F. Each Fisher Space Pen is precision assembled, hand tested, and carries an unconditional lifetime guarantee. All Brass and steel $19.95 $17.95 AFTER COUPON CODE: PEN10   Pluto Has a Fifth Moon, Hubble Telescope Reveals The Hubble Space Telescope has found another moon orbiting Pluto, bringing its total to five moons. Photos of Pluto and Its Moons See images and illustrations of the dwarf planet Pluto and its three — now FOUR! — moons.  Our Solar System: A Photo Tour of the Planets Pluto: A Dwarf Planet Oddity (Infographic)