The radius of the observable universe is often stated to be 46 billion light years. From a certain point of view, this is true, but I think it’s a bit of a misleading statement. 1,075 more words

The radius of the observable universe is often stated to be 46 billion light years. From a certain point of view, this is true, but I think it’s a bit of a misleading statement. 1,075 more words