Radiation from the brightest cosmic explosion ever seen may have been mixing with gas and dust around its dying star – making ...

Few cosmic explosions have attracted as much attention from space scientists as the one recorded on October 22 last year and ...

Mystery behind brightest explosion ever seen is finally solved - Blast was pointed right at Earth, researchers believe ...

The brightest gamma-ray burst ever detected is revealing new mysteries as scientists study it in greater detail. In two new papers – one published today in The Astrophysical Journal Letters ...

Fifty years ago, on June 1, 1973, astronomers around the world were introduced to a powerful and perplexing new phenomenon ...

Earlier this year, astronomers spotted a gamma ray burst that they’ve labeled “the brightest of all time.” Yet a gamma ray burst is only a single exploding star. When far more mass is ...

Impossible' neutron stars could explain strange flashes — Astronomers identify 1st twin stars doomed to collide in kilonova explosion — Brightest gamma-ray burst ever seen a 1-in ...

On June 25, 2016, one of the brightest gamma-ray bursts in the history of observations ... the polarization of the gamma-ray burst's own radiation was measured. An article in Nature was devoted to ...

That isn’t the only way to measure gamma radiation, though, and [Alan] has a great circuit to measure even relatively weak radiation sources. It uses a very small photodiode, and draws so little ...

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Researchers have observed the X-ray emission of the most luminous quasar ... Quasars are among the brightest and most distant objects in the known universe, powered by the fall of gas into a ...