“How long is the Earth” is a weird question – but what if you cut it up into Minecraft-sized 1-meter cubes and lay them in a line through space, how far would the Earth stretch? It is a thought experiment and in the video published by the astrophysicist (and a famous poker player!) Liv Boeree below, we can get the answer and it is mind-blowing: the Earth would stretch across the entire Milky Way (more than 100,000 light-years!) if its volume is laid out in a line of 1-meter cubes.
