Stream podcast episodes on demand from www.bitesz.com (mobile friendly).In Episode 115 of Space Nuts: - *NASA announces first all US Space Launch since 2011..*Light echoes...an explosion that happened 170 yrs ago is now being seen by scientists..*We tackle more of the questions on listener Richard Goodman’s list (thanks Richard)...Gravity vs Dark Energy...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 spacenuts@bitesz.comWebsite: 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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