Dec 11
This Red Rose Hides the Fastest Object In Space: The Cosmic Cannonball
Posted in: NASA, Today's Chili, top
This is Puppis A, the remnants of a violent supernova that exploded 3,700 years ago, glowing red as its shockwaves still heat up the dust around it. But Puppis A is really special because it hides the “Cosmic Cannonball.” More »
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