Consider supporting Space Fan News: https://patreon.com/DeepAstronomy to ensure you get current space & astronomy news each week! Space Fan News Theme by Stephen Dubois available for download here: http://ancienteyesmusic.com Here are the Links to this week's Stories: Water on TRAPPIST-1? http://www.spacetelescope.org/news/heic1713/ Large Asteroid Overhead Tonight: https://www.nasa.gov/feature/jpl/large-asteroid-to-safely-pass-earth-on-sept-1 Sky and Telescope Asteroid Florence Page: http://www.skyandtelescope.com/observing/see-asteroid-florence-fly-by-earth-this-week/ 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/