James Webb Space Telescope Can Unlock Mysteries of TRAPPIST-1 | Video

NASA’s James Webb Space Telescope (JWST ) is currently being tested ahead of its scheduled 2018 launch. NASA astrophysicist Amber Straughn updates Space.com’s Sarah Lewin on where they are with the testing and what she hopes we can learn about the Universe from the Hubble Space Telescope’s scientific successor.

credit : Space.com / NASA Goddard Space Flight Center / edited by @SteveSpaleta