How Big is The Universe?
It’s absolutely massive! It’s infinite. It’s mind-blowing. To try and put some perspective on this in the observable universe (the area of the universe that can be seen from earth using all our technical wizardry) there are an estimated 200 billion galaxies. Our very nearest galaxy neighbour, Andromeda, is 2.5 million light years away and hurtling towards the Milky Way at 402,000 kilometers per hour. Even at this immense speed it will take a further four billion years before…