The Supernova Next Door
b'We often think of stars as twinkling, harmless little points of light that fill our night sky with majesty. But stars can be dangerous too. When they come to the end of their lifespan, some stars explode fantastically as supernovae. So what would happen if one of those giant explosions happened nearby?\\nLearn more about your ad choices. Visit megaphone.fm/adchoices'