Naked Eye Observations: Crash Course Astro**my #2

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http://i.ytimg.com/vi/L-Wtlev6suc/default.jpg (http://www.youtube.com/watch?v=L-Wtlev6suc&feature=youtube_gdata)
Naked Eye Observations: Crash Course Astro**my #2 (http://www.youtube.com/watch?v=L-Wtlev6suc&feature=youtube_gdata)

Today on Crash Course Astro**my, Phil invites you to head outside and take a look at all the incredible things you can see with your naked eye. -- Table of Contents: Naked Eye Observations...
From:CrashCourse (http://www.youtube.com/channel/UCX6b17PVsYBQ0ip5gyeme-Q)
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أكثر... (http://www.youtube.com/watch?v=L-Wtlev6suc&feature=youtube_gdata)