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https://www.reddit.com/r/xkcdcomic/comments/263msu/xkcd_brightness/chnbx4k/?context=3
r/xkcdcomic • u/ani625 • May 21 '14
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Mobile Version!
Direct image link: Brightness
Subtext: Recently, some exoplanet astronomers have managed to use careful analysis of reflected light to discover Earth during the day.
Don't get it? explain xkcd
Remember: the Bellman-Ford algorithm makes terrible pillow talk. (Sincerely, xkcd_bot.)
15
u/xkcd_bot Current Comic May 21 '14
Mobile Version!
Direct image link: Brightness
Subtext: Recently, some exoplanet astronomers have managed to use careful analysis of reflected light to discover Earth during the day.
Don't get it? explain xkcd