• Question: how big is the universe

    Asked by anon-186542 to Danny on 13 Nov 2018.
    • Photo: Danny Ward

      Danny Ward answered on 13 Nov 2018:

      The known observable universe is 46 billion light-years in diameter or 8800000000000000000000000000 meters, it is unthinkably big! This is just as far as we have observed too, it probably goes on much further than this. It could very well be infinite with no start or finish 🌌

Comments