supernovas

SCIENCE

Mysterious magnetic stars may arise when supernovas blast out matter

Out in the universe lie dead stellar remnants called neutron stars, and these stars gain tremendously powerful magnetic fields when…

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SCIENCE

1st supernovas may have flooded the early universe with water — making life possible just 100 million years after the Big Bang

When the cosmos’ first stars exploded in spectacular supernovas, they may have unleashed enormous amounts of water that flooded the…

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