Steve Troughton-SmithTIL that due to time dilation you could, traveling at near-light-speed, journey to the edge of the known universe and back in a human lifetime. Though 30 billion years would have passed on Earth when you got back ðŸ«
Tim Bolstad@stroughtonsmith 46 billion light years is gonna take longer than a human lifetime no?
@tabolstad it's only that to a static observer