This Red Rose Hides the Fastest Object In Space: The Cosmic Cannonball

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." Read More >>


Don't have a Gizmodo UK account?