The James Webb telescope is important because it will have the ability to observe distant objects in the universe, including exoplanets, in greater detail than ever before. This will allow scientists to study the atmospheres and potential habitability of exoplanets, as well as learn more about the origins and evolution of galaxies and stars. Additionally, the James Webb telescope will be able to see through dust and gas clouds that often obscure objects in space, giving us a clearer view of the universe. Overall, the James Webb telescope will greatly expand our understanding and knowledge of the universe, and will likely lead to numerous scientific discoveries and advancements.