My Tweet of the Day

Someone -- it appears to be historian Michael Beschloss -- posted a photo of the United States at night in the great, dark, open void from outer space.

I can't find Sandra Bullock in the pic. RT @ageekmom: "@BeschlossDC: Here are lights of U.S. at night from space: pic.twitter.com/Enui1aLjFH"

— Robert Elisberg (@RobertElisberg) October 14, 2013

And yes, I completely understand that if you haven't seen the movie Gravity yet, there's a good chance that this will mean absolutely nothing to you...