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The neutron star "Black Widow" devoured its companion, becoming the heaviest star ever found

The neutron star “Black Widow” devoured its companion, becoming the heaviest star ever found

Zoom / A rotating neutron star periodically oscillates radio (green) and gamma (purple) rays in front of the Earth. The Black Widow pulsar heats the opposite side of its partner star to temperatures twice the surface temperature of the Sun and slowly evaporates.

NASA Goddard Space Flight Center