IYA 2009 “You are Galileo Project” Let’s Observe M31 and M45! Observation and Sketch An 18 century French Astronomer, Charles Messier made a catalogue of celestial objects that appeared blurry. These

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Date: 2011-02-15 04:06:53 Spiral galaxies Physical cosmology Andromeda constellation Galactic astronomy Milky Way Galaxy Cosmic distance ladder Star Apparent magnitude Astronomy Local Group Extragalactic astronomy		IYA 2009 “You are Galileo Project” Let’s Observe M31 and M45! Observation and Sketch An 18 century French Astronomer, Charles Messier made a catalogue of celestial objects that appeared blurry. These Add to Reading List Source URL: kimigali.jp Download Document from Source Website File Size: 551,82 KB Share Document on Facebook

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