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en.wikipedia.org/wiki/Moon

The Moon is an astronomical body that orbits planet Earth, being Earth's only permanent ..... Earth and the Moon are nevertheless still considered a planet– satellite system, rather than a double planet, because their barycentre, the common ...

www.universetoday.com/85749/is-the-moon-a-planet

What makes a planet a planet? The Moon is so big compared to the Earth — roughly one-quarter our planet's size — that occasionally you will hear our system ...

io9.gizmodo.com/is-the-moon-a-planet-1064356920

Aug 27, 2013 ... This makes the motion of the Earth-Moon system as it orbits the sun something like a ... So...why isn't the Moon considered to be a planet?

blogs.nasa.gov/Watch_the_Skies/2009/07/10/post_1247240047519

Jul 10, 2009 ... Lunar scientist Barbara Cohen explains how our moon functions very much like a planet. You've all probably heard about the International ...

physics.stackexchange.com/questions/26304/is-the-moon-a-planet

Can our moon qualify as a planet? With regard or without regard to the exact definition of the planet, can the moon be considered as planet as ...

www.astrobio.net/meteoritescomets-and-asteroids/moon-planet-or-star

Feb 8, 2005 ... Moons circle planets, and planets circle stars. Now, astronomers have learned that planets may also circle celestial bodies almost as small as ...

www.space.com/2759-earth-moon-planet.html

Aug 17, 2006 ... Eventually, if Earth and its Moon survive long enough, the Moon will have to be reclassified as a planet, said Gregory Laughlin, an extrasolar ...

www.quora.com/Why-the-moon-is-not-considered-as-planet-while-it-have-all-the-physical-properties-of-a-planet-give-answer-with-suitable-example-for-ease

Based on a question asked by my friend ... The ancient Greeks considered the sun, moon, Mercury, Venus, Mars, Jupiter, and Saturn all to be planets because ...

askascientist.co.uk/space/moon-planet

Oct 1, 2014 ... Taking a look at why Earth's moon is not classed as a planet. ... does not have enough similarities with the Earth to be considered a planet.

www.newscientist.com/article/dn28487-our-moon-would-be-a-planet-under-new-definition-of-planethood

Nov 13, 2015 ... When is the moon not a moon? If a new proposal for defining planethood is adopted, the moon could be considered a planet in its own right.