Davide Castelvecchi
@dcastelvecchi
Journalist covering physics, astronomy, math, and technology news @Nature
I am also on that other site with the blue sky at my lastname
ID: 259401680
http://sciencewriter.org 01-03-2011 21:03:49
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Popular science articles often repeat the cliché that around 400,000 years after the Big Bang, the Universe suddenly went dark. The truth is much more interesting, as Martin Bauer explains — and as I wrote in my Scientific American blog long ago scientificamerican.com/blog/degrees-o…