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...
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 ...
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?
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 ...
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 ...
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.
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.
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.
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 ...
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, ...