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A strange gamma-ray burst nearby betrays expectations

A team of scientists Gamma ray burst, The most dramatic type of explosion in the universe.

Astronomers said that some of these explosions suddenly caused a heavy star, which weighs five to ten times as much as our Sun, explodes. Black HoleGamma-ray bursts can also occur when the corpses of two ultra-dense stars, called neutron stars, collide and often form black holes. And fortunately, the gamma-ray bursts that scientists observed several nights in 2019 probably occurred only about a billion times. Light year Due to these dramatic events, we are relatively close to Earth.

A strange gamma-ray burst nearby betrays expectations

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