Double planet - Wikipedia, the free encyclopedia
Source
"Double planet" is an informal term used to describe two planets very close to each other: The formal term is "binary system". Similarly, there are also double asteroid (or double minor planet) system...
en.wikipedia.org/wiki/Double_planet
Two objects of comparable size and of planetary mass orbiting one another. There is controversy over where to draw the line between a double planet and a system consisting of a planet and a moon. By this rule, Pluto and Charon count as a double planet while the Earth-Moon system does not.
www.daviddarling.info/encyclopedia/D/double_planet.html www.daviddarling.info/encyclopedia/D/double_planet.html
Pluto & Charon, a double planet The only other planet and moon in the solar system which could be a double planet are the Earth and the Moon.
www.windows.ucar.edu/tour/link=/pluto/binary_planet.htm... www.windows.ucar.edu/tour/link=/pluto/binary_planet.html
Welcome! to DoublePlanet.com, Double Planet Publishing Company's home on the web. We publish unique solutions to fill highly specialized educational and entertainment needs utilizing innovative design practices that cross various medias into effective ways to deliver learning and entertainment.Our offering is inseperable...
www.doubleplanet.com/ www.doubleplanet.com/
fountain™ is singer/songwriter/guitarist Chris Miller and Robin Thompson. Fountain™ is the brainchild of singer/songwriter Chris Miller, author of the Creative Guitar Mastery series of guitar learning.
www.doubleplanet.com/fountain www.doubleplanet.com/fountain
Some astronomers consider the pair to be a double planet.
science.nasa.gov/newhome/headlines/ast17feb99_1.htm · Cached
Hubble Portrait of the "Double Planet" Pluto & Charon...
hubblesite.org/newscenter/archive/releases/1994/17 · Cached
Pluto: The First Dwarf Planet For many years, Pluto was thought of as the farthest known planet from the Sun. It has a very unusual orbit.
starchild.gsfc.nasa.gov/docs/StarChild/solar_system_lev... starchild.gsfc.nasa.gov/docs/StarChild/solar_system_level1/pluto.html · Cached
Some prefer to think of Pluto/Charon as a double planet rather than a planet and a moon.
www.nineplanets.org/pluto.html www.nineplanets.org/pluto.html · Cached
Check out the web adaptation of the lyrics to the song the Bugbomb Please folks, share the music! Support the free music initiative, which is listener friendly, radio friendly, and artist friendly!
www.sideshowfreak.doubleplanet.com/ www.sideshowfreak.doubleplanet.com/