TRF_Cymro Cymro The White TRF Legend Joined Mar 1, 2006 Messages 13,888 Country Flag Club or Nation Oct 25, 2011 #1 A mystery surrounding the first recorded supernova - seen by Chinese astronomers in 185AD - has been solved. Click to expand... http://www.bbc.co.uk/news/science-environment-15445688
A mystery surrounding the first recorded supernova - seen by Chinese astronomers in 185AD - has been solved. Click to expand... http://www.bbc.co.uk/news/science-environment-15445688
