Top ten facts about the James Webb Space Telescope. The James Webb Space Telescope will be the largest telescope ever sent into space. It is the impressive result of efforts from NASA, the European Space Agency and the Canadian Space Agency and will peer to the edges of the visible universe. This video highlights some of the Webb’s most impressive facts. View also on YouTube: https://youtu.be/T5HCy7oqgJg Download: https://svs.gsfc.nasa.gov/12395 Credit: NASA's Goddard Space Flight Center Sophia