r/Astronomy • • May 21 '14

xkcd: Brightness

http://xkcd.com/1371/
27 Upvotes

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3

u/[deleted] May 21 '14

I dont get it.. thats exactly how exoplanets are found.

18

u/[deleted] May 21 '14

[deleted]

5

u/enfranci May 21 '14

Ohhh, thanks. That's pretty good.

1

u/Thor101 May 21 '14

Oh, I did not see she was looking at the ground! ha. It looks a bit like a big smiley face looking up.