This episode of Space Nuts is brought to you by The Great Courses Plus...lifelong learning from the best in their fields. For one month FREE and complete access to their library, just use our special URL: www.thegreatcoursesplus.com/nuts and help support our show. Thank you...Stream podcast episodes on demand from www.bitesz.com (mobile friendly).In Episode 113 of Space Nuts: - *This really big...water has been discovered on Mars ...Fred explains just how important this is.*A missing moon balloon. May not be what you think...*Our listener question this week comes from Jud Brown (thanks Jud)...just why do satellites fall back to earth? Fred has the answer...Subscribe, rate and review Space Nuts via all good podcatcher apps, including Apple Podcasts (formerly iTunes) (featured in New & Noteworthy), Google Podcasts (now available via the Google Play store), Stitcher, Pocket Casts, Podbean, Overcast, Tunein Radio, CastBox.FM, iHeartRadio, Spotify etc.RSS feed: https://feeds.megaphone.fm/BIT6774874752 Join our mailing list at http://www.bitesz.com/join-our-mailing-listEmail us at [email protected]: www.bitesz.com/spacenuts (mobile friendly)For more, follow Space Nuts on Facebook, Twitter, Google+ and Spreaker :Facebook - @spacenutspodcasttwitter -  @spacenutspodcstGoogle+ -  https://plus.google.com/u/2/collection/cHkPaBSpreaker -  https://www.spreaker.com/show/space-nuts Enjoying what we do? Then please share with and tell your friends. Your recommendation is the best we could possibly get. Thank you...#astronomy #space #science #technology #news #aao #drfredwatson #stargazerfred  Learn more about your ad choices. Visit megaphone.fm/adchoices

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