Perihelion
Revision as of 21:34, 5 December 2011 by Paul guyet (talk | contribs) (Created page with "==Trivia== The word 'perihelion', in astronomy, refers to the point in the orbit of a planet or comet at which it is nearest to the sun. It is the opposite of the word 'aphelion'.")
Trivia
The word 'perihelion', in astronomy, refers to the point in the orbit of a planet or comet at which it is nearest to the sun. It is the opposite of the word 'aphelion'.