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Massive star explosions may have triggered two mass extinctions in Earth's past: 'It would be terrifying.'
Deaths of nearby massive stars may have played a significant role in triggering at least two mass extinction events in ...
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NASA modified this 747 to create the world's largest flying telescope
The Stratospheric Observatory of Infrared Astronomy flies high above the clouds to capture information about the stars. Video courtesy of NASA Follow Tech Insider: On Facebook More from Tech NASA ...
How heavy are neutron stars at birth? We now know the answer
An international team of astrophysicists from China and Australia has for the first time determined how massive neutron stars ...