So, it came as a shock to many people when, in 1781, it was announced that a seventh planet, the first to be discovered since ...
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Astronomers witness colossal supernova explosion create one of the most magnetic stars in the universe for the first time
Astronomers have discovered that the birth of neutron stars with magnetic fields trillions of times stronger than Earth's magnetosphere is the "magic trick" behind superbright supernovas.
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