Gamma-ray burst 'hit Earth in 8th Century' - BBC News - discu.eu

Hacker News

Gamma-ray burst 'hit Earth in 8th Century' http://www.bbc.co.uk/news/science-environment-21082617 24 comments 21/1/2013

Reddit

Researchers claim a Gamma Ray Burst may have hit the Earth in the 8th Century. http://www.bbc.co.uk/news/science-environment-21082617 62 comments 21/1/2013 science

Linking pages

Why was Earth bombarded with high-energy particles in the year 774? | Ars Technica http://arstechnica.com/science/2013/01/why-was-earth-bombarded-with-high-energy-particles-in-the-year-774/ 17 comments

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Cosmic distance record 'broken' - BBC News http://www.bbc.co.uk/news/science-environment-13539914 3 comments

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