Cosmology Revealed

""On a clear night you can see forever..." Well, not really. Not even the most powerful telescope imaginable can do that, for the observable universe ends abruptly at a limit set by the conditions that followed the big bang. That limit surrounds us, like the shell of a hollow sphere with us at the centre - a "cosmic egg" that contains quite literally everything." "Generally dark inside - at least to our eyes - it is populated with billions of galaxies, each a gigantic city of stars in itself, each star probably having its own solar system." "The observable universe is truly enormous. The…