Saturn's Rings - The Latest Data From Cassini

Episode 137 of Space Nuts - *Saturn’s Rings...the data is in from Cassini...and they’re not as old as previously thought, nor will they last.*Earth’s magnetic field is moving...from Canada to Siberia...what does this mean?*Our listener question comes from Trevor Mills...about radio signals in space...just how far will they travel and still be detectable? Fred has the answers.Would you like to help support the show and get yourself one of our new T-Shirts? Details here:  www.bitesz.com/shop (They make a great present…)If you like to get your hands on a copy of Dr. Fred Watson’s book ‘ ‘Why Is Uranus Upside Down? And other questions about the Universe’ it’s available as a Kindle edition from Amazon - https://www.amazon.com/Why-Uranus-Upside-Down-questions-ebook/dp/B0042P6A8K/ref=sr_1_1?ie=UTF8&qid=1536834846&sr=8-1&keywords=why+is+uranus+upside+downAndrew Dunkley also has a book…’All I See Is Mud’ based on his grandfather's experiences during WW1. Details at www.alliseeismud.com 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 To receive the free Astronomy Daily Newsletter, just 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  See acast.com/privacy for privacy and opt-out information.Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts--2631155/support.