S02E46: Comets, Space Health, and the Mysteries of the Three-Body Problem

**Show Notes: Astronomy Daily Podcast with Steve Dunkley and AI Newsreader, Hallie***Date:* 25th September 2020*Episode Highlights:*1. **Introduction**:- Steve Dunkley welcomes listeners to another episode of Astronomy Daily.- Hallie, the AI Newsreader, joins the conversation.2. **Comet Mishimura**:- The comet has transitioned from the morning sky to the evening sky.- Facebook group "Comet Watch" reported binocular sightings after sunset starting September 14th.- Heavensabove.com noted the comet shining at magnitude +2.4 on September 16th.- Comet Mishimura was closest to Earth on September 12th and the Sun on September 17th.- The comet may reappear in late November and December 2023 in the dawn sky.3. **Space Health Issues**:- The effects of zero gravity on the brain.- Risks of cosmic radiation to astronauts.- NASA's efforts to shield travelers from radiation.- Importance of exercise and supplements in space.- Effects of microgravity on the nervous and circulatory systems.- Psychological challenges of space travel.4. **SpaceX Starlink Satellites**:- Launch of another cluster of Starlink satellites.- FAA's new rule for cleaning space debris from launches.- Details of the SpaceX launch and the importance of reducing space debris.5. **Three-Body Problem**:- A complex puzzle in physics and mathematics.- Discovery of 12,000 new solutions to the problem.- Historical context and significance of the problem.6. **Osiris Rex Mission**:- Return of the sample packet from the near-earth asteroid Bennu.- The mission's continuation to study the near-Earth asteroid Apophis.- Details of the mission's objectives and future plans.7. **Conclusion**:- Steve wraps up the episode and mentions other related podcasts and platforms for listeners to explore.*Links & Resources*:- [Space Nuts with Andrew Dunkley and Professor Fred Watson](spacenuts.io)- [Astronomy Daily with Tim Gill](bitesz.com)- [Space Nuts Facebook Group](#)*Sign Off:* Steve and Hallie thank listeners and look forward to the next episode.Become a supporter of this podcast: https://www.spreaker.com/podcast/astronomy-daily-latest-space-news--5648921/support.Sponsor Details:Ensure your online privacy by using NordVPN. To get our special listener deal and save a lot of money, visit www.astronomydaily.io/nordvpn. You'll be glad you did!Get the best secure and private email on the planet. Stop your Government, google and who knows who else spying on every email you write. Do what we did and use ProtonMail. They beleive in privacy and there are no ads in their business model...yet they still provide a free forever service. Check them out and get out special deal at www.astronomydaily.io/protonmailBecome a supporter of Astronomy Daily by joining our Supporters Club. Commercial free episodes daily are only a click way... Click Here