Medieval Manuscript Gives Clue about Mysterious Radiation Spike...

Tree ring data indicates that sometime around 774 or 775 A.D., an intense burst of radiation hit the Earth. What was its source? Scientists were uncertain, but it was probably a supernova. Unfortunately, there were no re...

http://www.neatorama.com/2012/06/29/medieval-manuscript-gives-clue-about-mysterious-radiation-spike/

Scientists Spot Oldest Object in Universe...

I don't know about you, but each time I read thi... ...of news my head spins. Scientists have detected a gamma ray burst that dates back 13 billion years, 95 pe... ...ust interested in the record books, though -- the gamma ray burst extended the frontiers of human knowled...

http://www.neatorama.com/2009/04/30/scientists-spot-oldest-object-in-universe/