NASA’s James Webb Telescope Completes Final Vacuum Test Written 31 May 2019

31 May 2019
Forbes  reports that “NASA’s James Webb Space Telescope is one step closer to its 2021 launch, after clearing its final thermal vacuum test.” Astronomers are now preparing for “another round of testing and evaluation ahead of the proposed launch in 2021.”(Image Credit: NASA/Desiree Stover | Aerospace America)
Full Story (Forbes)