Last year, on October 9, we on Earth witnessed the most luminous celestial event ever recorded, by far. It was a gamma ray burst (GRB) at least 10x as bright as any other example ever seen, and it lasted 70x longer than any other known GRB. This was
The Second Most Powerful Cosmic Ray in History Came from--Nowhere?
Astronomy News at Daily Kos
Best View Yet of Exceptional Cosmic Explosion – Challenges Established Theory of Gamma-Ray Bursts in the Universe
Astronomy News at Daily Kos
What would be the impact of a large solar flare or gamma ray burst on Earth? Would it cause destruction? - Quora
Earth hit by gamma rays from exploding star 2 billion lightyears away
ESA - Brightest gamma-ray burst illuminates our galaxy as never before
Could an extragalactic Gamma Ray Burst destroy life on Earth? - Quora
The Record Breaking Energetic Radiation
