The Rule of 411 It’s a magic number. “Permeating every cubic centimeter of space in the universe, or approximately half the size of the last joint of your ring finger, there are 411 photons left over from the Big Bang in that volume.” — Ethan Siegel (If you were being circumspect, you might just call them “ancient photons.”) Share this:TwitterFacebookLike this:Like Loading... Related Leave a Reply Cancel reply Enter your comment here... Fill in your details below or click an icon to log in: Email (required) (Address never made public) Name (required) Website You are commenting using your WordPress.com account. ( Log Out / Change ) You are commenting using your Twitter account. ( Log Out / Change ) You are commenting using your Facebook account. ( Log Out / Change ) Cancel Connecting to %s Notify me of new comments via email. Notify me of new posts via email. Δ
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