[fvplayer src="http://youtube.com/watch?v=CWMh61yutjU&autoplay=1&wmode=opaque&rel=0&showinfo=0&iv_load_policy=3&modestbranding=0"]

Distances: Crash Course Astronomy #25

In this video

How do astronomers make sense out of the vastness of space? How do they study things so far away? Today Phil talks about distances, going back to early …

0 0 votes
Rating
Subscribe
Notify of
0 Comments
Inline Feedbacks
View all comments

Advertisement

0
Would love your thoughts, please comment.x
()
x
Hide picture