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Related Book ReviewsDysnomia (moon of Eris) -- Dysnomia, is a moon of the dwarf planet Eris. The satellite is about 60 times fainter than Eris, and its diameter is estimated to be approximately eight times smaller. Astronomers now know that three ... > full article Eris (dwarf planet) -- Eris is the largest known dwarf planet in the solar system. It is a trans-Neptunian object (TNO), orbiting the Sun in a region of space known as the scattered disc, just beyond the Kuiper belt, and ... > full article Charon (moon) -- Charon, discovered in 1978, is, depending on the definition employed, either the largest moon of Pluto or one member of a double dwarf planet with Pluto being the other member. With the discovery in ... > full article Definition of planet -- The definition of "planet" has for some time been the subject of intense debate. Although the word dates back thousands of years, no officially decreed scientific definition of "planet" existed ... > full article Asteroid belt -- The asteroid belt is a region of the solar system falling roughly between the planets Mars and Jupiter where the greatest concentration of asteroid orbits can be found. Despite popular imagery, the ... > full article Solar system -- The Solar System comprises the Sun and the retinue of celestial objects gravitationally bound to it: the eight planets, their 162 known moons, three currently identified dwarf planets and their four ... > full article Neptune's natural satellites -- Neptune has 13 known moons. The largest by far is Triton, discovered by William Lassell just 17 days after the discovery of Neptune itself. It took a hundred years to discover the second, Nereid. ... > full article Pluto -- Pluto, designated (134340) Pluto, in the Minor Planet Center catalogue, is the second-largest known dwarf planet in the solar system. It orbits between 29 and 49 Ceres (dwarf planet) -- Ceres, also designated 1 Ceres or (1) Ceres, is the smallest dwarf planet in the Solar System and the only one located in the main asteroid belt. With a diameter of about 950 km, Ceres is by far the ... > full article Planet -- The International Astronomical Union defines "planet" as a celestial body that, within the Solar System that is in orbit around the Sun; has sufficient mass for its self-gravity to overcome rigid ... > full article International Residential Code 2003 (International Residential Code) The 12th Planet (The Earth Chronicles, Book 1) Roving Mars : Spirit, Opportunity, and the Exploration of the Red Planet Lonely Planet Healthy Travel Africa (Lonely Planet Healthy Travel Guides Africa) Essential Cosmic Perspective, The (3rd Edition) Microsoft Office Project 2003 Step by Step Building Microsoft Access Applications Examkrackers 101 Passages in MCAT Verbal Reasoning (Examkrackers) The Privileged Planet : How Our Place in the Cosmos is Designed for Discovery Earth: Portrait of a Planet |