NASA has sent the European Space Agency the first of the detectors it is building for the Euclid mission designed to characterize dark energy; SFN Correspondent Chris Marshall reports on the latest launch from SpaceX and the James Webb Space Telescope Arrives at Johnson Space Flight Center. Consider supporting Space Fan News: https://patreon.com/DeepAstronomy to ensure you get current space & astronomy news each week! Links to this week: https://www.jpl.nasa.gov/news/news.php?release=2017-135 https://www.nasa.gov/feature/goddard/2017/nasa-s-webb-telescope-completes-goddard-testing-heading-to-texas-for-more Space Fan News Theme by Stephen Dubois available for download here: http://ancienteyesmusic.com Follow DeepAstronomy on Twitter: @DeepAstronomy Like DeepAstronomy on Facebook: https://www.facebook.com/DeepAstronomy/ Like Space Fan News on Facebook: https://www.facebook.com/SpaceFanNews/ Follow DeepAstronomy on Google+ http://google.com/+DeepAstronomy http://google.com/+TonyDarnell We also have a great Google+ Community, come share your thoughts and join the discussion! https://plus.google.com/communities/109849939648748938781t