This ultra-powerful space telescope will unveil the ‘Dark Ages’ of the universe
This ultra-powerful space telescope will unveil the ‘Dark Ages’ of the universe The James Webb Space Telescope is set to launch into orbit Dec. 18 The ‘Dark Ages’ of the universe Excellent evidence shows that the universe started with an event called theBig Bang13.8 billion years ago, which left it in an ultra-hot, ultra-dense state. The universe immediately began expanding after the Big Bang, cooling as it did so. One second after the Big Bang, the universe was a hundred trillion miles across with an average temperature of an incredible 18 billion F (10 billion C)....