¤Ñ¤å¾Ç Astronomy

as¡Ptron¡Po¡Pmy --- n. pl. as¡Ptron¡Po¡Pmies (source: dictionary.com)

  1. The scientific study of matter in outer space, especially the positions, dimensions, distribution, motion, composition, energy, and evolution of celestial bodies and phenomena.
  2. A system of knowledge or beliefs about celestial phenomena: the various astronomies of ancient civilizations.

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[Middle English astronomie, from Old French, from Latin astronomia, from Greek astronomi : astro- (star) , astro- + -nomi, -nomy (law).] ( )bracket added by me.

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    1. Hubble site
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    3. Mars won't pass closer to Earth until 2287, according to astronomers.
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  3. Galaxies (»Èªe¨t);
  4. Messier Catalogue (»Èªe¤ÀÃþ¹Ï¥ÑMessier­º³Ð)
  5. Clickable icon for Messier Catalogue
  6. Messier objects as in Sky Atlas and Sky Catalogue 2000.0 : arranged by M(x) numbering
  7. Messier Objects in the Uranometria 2000.0 (data from Deep Sky Field Guide) : arranged by the Nature of the galaxy/ objects.
  8. How many stars in the Universe? = 10 X (grains of sand on all the world's beaches and deserts) = 70 sextillion (= 7 followed by 22 zeros)
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