Once launched in 2019, NASA's James Webb Space Telescope will be able to see the first stars and galaxies formed in the early universe. Before it launches, we’re exposing it to extreme environments here on Earth. Join our experts today in a Reddit AMA at 1 p.m. EDT to ask them about testing this next great observatory! https://www.reddit.com/r/science/comments/77dwwk/we_are_scientists_and_engineers_testing_nasas/
Posted by NASA – National Aeronautics and Space Administration on Thursday, October 19, 2017
