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Moon

en.wikipedia.org/wiki/Moon

The Moon is Earth's only natural satellite. It is one of the largest natural satellites in the Solar ..... Earth and the Moon are nevertheless still considered a planet– satellite system, r...

Is The Moon A Planet? - Universe Today

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

Jan 27, 2015 ... 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 ...

Is the Moon a planet? - io9 - Gizmodo

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?

astronomy - Is the moon a planet? - Physics Stack Exchange

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

Dec 23, 2011 ... 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 ...

Moon, Planet or Star? - Astrobiology Magazine

www.astrobio.net/topic/solar-system/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 ...

Why is the moon not a planet? - Ask a scientist

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.

Our moon would be a planet under new definition of planethood ...

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.

is the moon a planet or a star? | Yahoo Answers

answers.yahoo.com/question/index?qid=20090506231120AAsOITE

May 6, 2009 ... i would like to know if the moon is a planet since we landed on it. ... surface of the Earth, it would indeed be considered an independent planet.

Earth's Moon Could Become a Planet - Space.com

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 ...

What Is a Blue Moon? - Space.com

www.space.com/15455-blue-moon.html

May 20, 2016 ... Today, either definition of "Blue Moon" is considered valid. As Texas astronomer Donald W. Olson wrote in a 2006 column for the magazine, ...

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What Is A Moon? - Universe Today

www.universetoday.com

Mar 19, 2010 ... Before the invention of the telescope in the early 1600's, man just knew of the Moon -- a round, mysterious astronomical object that people ...

Why Isn't the Moon Considered a Planet? | RealClearScience

www.realclearscience.com

Aug 28, 2013 ... There are a lot of weird moons in our solar system, but ours is probably the weirdest. For one thing, it's really damn big. It's practically a planet.

Defining "Moon" - Space/Astronomy - About.com

space.about.com

Mar 1, 2016 ... There is actually no strict definition of what a moon is, but there are some commonalities between those objects considered moons, also called ...