The James Webb Space Telescope is expected to launch by the end of 2021. It's the largest and most complex space telescope built to date. It's more of a time machine that will take us on a journey to the edge of the universe, revealing how the universe looked just 100-250 million years after the big bang. But why is everyone referring to it as a time machine? What makes Webb so exciting? And how is it a better telescope than the iconic Hubble Space Telescope that has already changed the course of astronomy?
