Gamma-ray bursts

Space Rare x-ray flash reveals the first moments of a powerful supernova without a gamma-ray burst

A fleeting X-ray flash captured the first light from a massive star whose violent death defied expectations.

Space NASA’s risky bid to save Swift telescope before solar drag pulls it into Earth’s atmosphere Joseph Shavit

Space XMM-Newton gamma-ray detection shows the Milky Way is bigger than previously thought Joshua Shavit