Watch the Crab Nebula growing, over a 1

Tim Hutton - 2013-08-01 12:31:07+0000 - Updated: 2013-08-01 12:31:07+0000

Watch the Crab Nebula growing, over a 13 year period!

via +Philip Plait : http://www.slate.com/blogs/bad_astronomy/2013/08/01/crab_nebula_video_shows_gas_cloud_expanding_over_time.html

Shared with: Public, Philip Plait

+1'd by: Claudia Doppioslash, Nick Holder, Wolf Audet, Luis Guzman, G.O. Laun, Jeff Holmes

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