Naked Eye Observations: Crash Course Astronomy #2

Today on Crash Course Astronomy, Phil invites you to head outside and take a look at all the incredible things you can see with your naked eye.

Check out the Crash Course Astronomy solar system poster here: http://store.dftba.com/products/crash...

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Chapters:
Introduction: Naked Eye Observations 00:00
Classifying Stars by Magnitude 2:08
Star Colors 2:24
Constellations 3:09
Names of Stars 4:34
Light Pollution 5:16
Why Do Stars Twinkle? 6:40
Naked-Eye Planets 7:07
The Sky's Motion 7:25
Which Stars Can We See? 9:34
Review 10:30
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PHOTOS
http://www.eso.org/public/images/potw...
http://commons.wikimedia.org/wiki/Fil...
http://www.spacetelescope.org/images/...
http://www.spacetelescope.org/images/...
http://upload.wikimedia.org/wikipedia...
http://hubblesite.org/newscenter/arch...
http://en.wikipedia.org/wiki/Delphinu...
http://en.wikipedia.org/wiki/Scorpius...
http://en.wikipedia.org/wiki/Category...
http://en.wikipedia.org/wiki/Alpha_Ca...
http://en.wikipedia.org/wiki/GLOBE_at...
http://solarsystem.nasa.gov/multimedi...
http://photojournal.jpl.nasa.gov/cata...
http://www.esa.int/spaceinimages/Imag...
http://photojournal.jpl.nasa.gov/jpeg...
http://photojournal.jpl.nasa.gov/cata...
http://commons.wikimedia.org/wiki/Fil...
http://imgsrc.hubblesite.org/hu/db/im...
http://en.wikipedia.org/wiki/Circumpo...

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