Quiz · The Webb Telescope's Deep Fields

Question 1What is the main topic of this listening passage?

The history of early space telescopes The James Webb Space Telescope and its discoveries The search for water on the Moon The dangers of cosmic dust in space

Question 2How far from Earth did the telescope travel before starting its work?

About one million kilometres About five million kilometres About half a million kilometres About one and a half million kilometres

Question 3Why can the telescope see stars that earlier telescopes could not?

It sees heat, so it can look through clouds of cosmic dust It flies closer to the stars than any earlier telescope Its golden mirror is larger than any mirror on Earth It sends signals that bounce back from hidden stars