April 7, 2017

27: How the Martian atmosphere was lost to space

27: How the Martian atmosphere was lost to space

The Astronomy and Space Science News Podcast

The player is loading ...
SpaceTime with Stuart Gary

Stream Episodes on demand from www.bitesz.com or www.spacetimewithstuartgary.com (both mobile friendly) *How the Martian atmosphere was lost to space New results from NASA’s MAVEN spacecraft have confirmed theories that Solar wind and radiation are responsible for stripping the Martian atmosphere -- transforming the red planet from a warm wet world that could have supported life billions of years ago, into a freeze dried desert. The findings used measurements of today's atmosphere to give the first estimate of how much gas has been removed from Mars over time. *Why isn't the rotation of Earth slowing down as fast as it should be? The Earth’s rotation is slowing down – but a new study claims it’s not slowing down as quickly as it should. The findings are based on a study of hundreds of ancient eclipse records and lunar occultations *April Skywatch On this month’s skywatch we check out the stars of the Southern Cross the Alpha Centauri star system and the Lyrids meteor shower generated by the comet C-1 Thatcher. *SpaceX launch makes history SpaceX has made history becoming the first space operator – other than NASA’s Space Shuttle program -- to successfully reuse a launch vehicle on a second mission. A Falcon 9 rocket previously used to deliver the CRS-8 Dragon Cargo ship to the International Space Station in April 2016 -- was used to successfully launch the SES-10 telecommunications satellite into orbit. For Enhanced Show Notes, including photos to accompany this episode: http://www.bitesz.com/spacetime-show-notes Subscribe, rate and review SpaceTime at all good podcasting apps…including iTunes, audioBoom, Stitcher, Pocketcasts, Podbean, Radio Public, Tunein Radio, google play, etc. RSS feed: https://audioboom.com/channels/4642443.rss Help support SpaceTime : The SpaceTime with Stuart Gary merchandise shop. Get your T-Shirts, Coffee Cups, badges, tote bag + more and help support the show. Check out the range: http://www.cafepress.com/spacetime Thank you. Plus: Get a free audio book of your choice, plus 30 days free access from audible.com. Just visit www.audibletrial.com/spacetime or click on the banner link at www.spacetimewithstuartgary.com Email: SpaceTime@bitesz.com Join our mailing list at http://www.bitesz.com/join-our-mailing-list For more, follow SpaceTime on Facebook, twitter, Tumblr, YouTube, Google+ and Clammr: Facebook: @spacetimewithstuartgary twitter: @stuartgary Tumblr: http://spacetimewithstuartgary.tumblr.com/ Google+: https://plus.google.com/u/2/collection/cabtNB YouTube: https://www.youtube.com/playlist?list=PLhpBkuHSLfIRnliLB12HoC1QE0rwr8qRS Clammr: http://www.clammr.com/app/spacetime If you're enjoying SpaceTime, please help out by sharing and telling your friends. The best recommendation I can get is one from you. Thank you... #astronomy #space #science #technology #news #astrophysics #NASA #mars #maven 

Learn more about your ad choices. Visit megaphone.fm/adchoices

Support this show http://supporter.acast.com/spacetime.

 

See acast.com/privacy for privacy and opt-out information.

The Astronomy, Space, Technology & Science News Podcast.