Writer Fuel: Byzantine Coin May Show “Forbidden” Supernova Explosion
In A.D. 1054, a nearby star ran out of fuel and blew up in a dazzling supernova explosion. Though located 6,500 light-years away, the blast was clearly visible in the skies over Earth for 23 days and several hundred nights after. The explosion, now known as SN 1054, was so bright that Chinese astronomers dubbed … Read more