Science
Energy burst from most distant known galaxy might have been a satellite orbiting Earth – The Conversation UK
Did we observe the most distant gamma ray burst yet seen, or was it something closer to home?

The cosmos is the stage for a variety of giant explosions. These include stellar flares, where stars suddenly release magnetic energy; and neutron star mergers, where two dense stars collide together. But one class of explosions outshines the rest: gamma…
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