What did James Webb see that astronauts don't talk about? NASA's new space telescope is searching for extraterrestrial worlds, and amazing things have emerged. The James Webb Space Telescope may have discovered exoplanets that have a lot to offer our Earth. The distant worlds may be far richer and offer even better conditions for life than our home. Did astronauts already know about the existence of these super worlds and life in space, and if so, why don't they talk about it?