The "cosmic pinwheel" that astronomers feared could one day shower Earth with lethal gamma ... located roughly 8,000 light-years from Earth in the Sagittarius constellation. Over the past two ...
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Space on MSNNew research on 'Death Star' that looks like a cosmic pinwheel reduces gamma-ray burst ...The "cosmic pinwheel" that astronomers feared could one day shower Earth with lethal gamma rays may not be as dangerous as once ... This led to the system earning the ominous nickname "Death Star." A ...
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