In case you missed it, here’s a quick video showing how the alignment of the…

James Webb Space Telescope Laser-Focused Sight

In case you missed it, here's a quick video showing how the alignment of the James Webb Space Telescope's mirrors is fine-tuned to produce sharp, focused images. Read more: https://go.nasa.gov/2zTS7mg

Posted by NASA's James Webb Space Telescope on Tuesday, October 31, 2017