Dwarf planet - Wikipedia, the free encyclopedia
A dwarf planet, as defined by the International Astronomical Union (IAU), is a celestial body orbiting the Sun that is massive enough to be rounded by its own gravity but has not ...
Eris (dwarf planet) - Wikipedia, the free encyclopedia
Eris (pronounced /ˈɪərɨs/, or /ˈɛrɨs/ as in Greek Έρις), formal designation 136199 Eris, is the largest known dwarf planet in the Solar System and the ninth-largest body ...
Dwarf Planet Eris Is More Massive Than Pluto
Aptly named after the Greek goddess of conflict, the icy dwarf planet, Eris, has rattled the general model of our solar system. The object was discovered by astronomer Mike Brown ...
Dwarf Planets
Home page of astronomer Mike Brown ... Dwarf planets A selection of sites and links about dwarf planets in general and about some of the largest dwarf planets recently discovered ...
New Planet
all about the new tenth planet ... Discovery images of the dwarf planet Eris. The three images were taken 1 1/2 hours apart on the night of October 21st, 2003.
Dwarf Planets May Finally Get Respect : NPR
An international panel has unanimously recommended that Pluto retain its title as a planet, and it may be joined by other undersized objects that revolve around the sun.
Pluto is a Dwarf Planet
For most of its history since its discovery, Pluto was considered a planet, just like all the other planets in the Solar System. But in 2005, astronomer Mike
Dwarf Planet Pluto
Although Pluto was discovered in 1930, limited information on the distant planet delayed a realistic understanding of its characteristics. Today Pluto remains the only planet that ...
Dwarf planet - Hutchinson encyclopedia article about Dwarf planet
Dwarf planet. Any member of one of the three major classes of objects belonging to the solar system (the other two classes being planets and small solar system bodies).
dwarf planet definition of dwarf planet in the Free Online ...
dwarf planet. Body, other than a natural satellite (moon), that orbits the Sun and that is, for practical purposes, smaller than the planet Mercury yet large enough for its own ...
Makemake - Dwarf Planet
This picture shows how big Makemake is. Compare it to the first three dwarf planets (Pluto, Eris, and Ceres) and to Earth. Makemake is smaller than both Pluto and Eris.
Planet definition | Dictionary.com
... that the two planets remain in orbits that cross, Pluto has not cleared its own orbit and was therefore demoted from planet status to that of a newly created category, dwarf planet
Fifth Dwarf Planet Named Haumea
ScienceDaily (Sep. 22, 2008) — The International Astronomical Union (the IAU) has announced that the object previously known as 2003 EL61 is to be classified as the fifth dwarf ...
