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The 365 Days of Astronomy

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The 365 Days of Astronomy
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747 episodes

  • The 365 Days of Astronomy

    EVSN - Cloudy With a Chance of Brown Dwarfs: Terrestrial, Exo & Space Weather

    09/10/2026 | 22 mins.
    From September 23, 2026.
    This week we're doing a weather check.
    No, really. Let's talk about the weather! All of them!
     
    We've added a new way to donate to 365 Days of Astronomy to support editing, hosting, and production costs. 
    Just visit: https://www.patreon.com/365DaysOfAstronomy and donate as much as you can!
    Share the podcast with your friends and send the Patreon link to them too! 
    Every bit helps! Thank you!
    ------------------------------------
    Do go visit http://www.redbubble.com/people/CosmoQuestX/shop for cool Astronomy Cast and CosmoQuest t-shirts, coffee mugs and other awesomeness!
    http://cosmoquest.org/Donate This show is made possible through your donations. 
    Thank you! (Haven't donated? It's not too late! Just click!)
    ------------------------------------
    The 365 Days of Astronomy Podcast is produced by the Planetary Science Institute. http://www.psi.edu
    Visit us on the web at 365DaysOfAstronomy.org or email us at info@365DaysOfAstronomy.org.
  • The 365 Days of Astronomy

    Equatorial SkyGuide - October SkyGuide

    08/10/2026 | 6 mins.
    Hosted by our Director, Avivah Yamani.
    Explore October 2026's equatorial skies as we have Saturn at opposition, Mercury at dusk, Orionid meteors, and the Moon's celestial encounters.
     
    We've added a new way to donate to 365 Days of Astronomy to support editing, hosting, and production costs. 
    Just visit: https://www.patreon.com/365DaysOfAstronomy and donate as much as you can!
    Share the podcast with your friends and send the Patreon link to them too! 
    Every bit helps! Thank you!
    ------------------------------------
    Do go visit http://www.redbubble.com/people/CosmoQuestX/shop for cool Astronomy Cast and CosmoQuest t-shirts, coffee mugs and other awesomeness!
    http://cosmoquest.org/Donate This show is made possible through your donations. 
    Thank you! (Haven't donated? It's not too late! Just click!)
    ------------------------------------
    The 365 Days of Astronomy Podcast is produced by the Planetary Science Institute. http://www.psi.edu
    Visit us on the web at 365DaysOfAstronomy.org or email us at info@365DaysOfAstronomy.org.
  • The 365 Days of Astronomy

    Awesome Astronomy - Baby Planet, the New Crater & the Decagon

    07/10/2026 | 1h 3 mins.
    October Part 1.
    Paul Hill and Dr. Jenifer "Dr. Dust" Millard host. 
    Damien Phillips, John Wildridge and Dustin Ruoff produce.
    We dive into autumn with a baby Planet, the SMILE mission, New weather on Saturn, a new crater on the moon, an update on Nancy Roman and a mission to Phobos. As well as our monthly sky and moon guide.
    SMILE Mission Gif:
    https://www.esa.int/Science_Exploration/Space_Science/Smile/Science_begins_for_Smile
     
    We've added a new way to donate to 365 Days of Astronomy to support editing, hosting, and production costs. 
    Just visit: https://www.patreon.com/365DaysOfAstronomy and donate as much as you can!
    Share the podcast with your friends and send the Patreon link to them too! 
    Every bit helps! Thank you!
    ------------------------------------
    Do go visit http://www.redbubble.com/people/CosmoQuestX/shop for cool Astronomy Cast and CosmoQuest t-shirts, coffee mugs and other awesomeness!
    http://cosmoquest.org/Donate This show is made possible through your donations. 
    Thank you! (Haven't donated? It's not too late! Just click!)
    ------------------------------------
    The 365 Days of Astronomy Podcast is produced by the Planetary Science Institute. http://www.psi.edu
    Visit us on the web at 365DaysOfAstronomy.org or email us at info@365DaysOfAstronomy.org.
  • The 365 Days of Astronomy

    Ask A Spaceman Ep. 281: What Makes the Scattered Disk So Wild?

    06/10/2026 | 28 mins.
    Solar System Badlands!
    Hosted by Dr. Paul M. Sutter.
    How did the scattered disk of the solar system form? What kins of strange objects roam those badlands? And what does it do to the rest of the solar system? I discuss these questions and more in today's Ask a Spaceman!
     
    Support the show: http://www.patreon.com/pmsutter
    All episodes: http://www.AskASpaceman.com
    Watch on YouTube: http://www.youtube.com/PaulMSutter
    Read a book: https://www.pmsutter.com/books
     
    Keep those questions about space, science, astronomy, astrophysics, physics, and cosmology coming to #AskASpaceman for COMPLETE KNOWLEDGE OF TIME AND SPACE!
     
    Big thanks to my top Patreon supporters this month: Justin G, Chris L, Alberto M, Corey D, Michael P, Naila, Sam R, Joshua, Scott M, Rob H, Scott M, Louis M, John W, Alexis, Gilbert M, Rob W, Jessica M, Jules R, Jim L, David S, Scott R, Heather, Mike S, Pete H, Steve S, Lisa R, Kevin B, Aileen G, Michael J, Phillip L, Steven B, Mark R, Alan B, Craig B, Richard K, Joe R, David P, Justin, Tracy F, Thomas K, James C, Syamkumar M, Mark D, Bruce A, Tim Z, Linda C, The Tired Jedi, Bob C, Stephen A, James R, Allen E, Michael S, Sheryl, David W, Chris, Michael S, Erlend A, James D, Karl W, Edward K, Scott K, Vivek D, M0PPET, Brad, Azra K, Steve R, M D Malahy, Brian O, Alonna M, Joseph B, Anders J, Blaine, Ry Guy, and Phil!
     
    We've added a new way to donate to 365 Days of Astronomy to support editing, hosting, and production costs. 
    Just visit: https://www.patreon.com/365DaysOfAstronomy and donate as much as you can!
    Share the podcast with your friends and send the Patreon link to them too! 
    Every bit helps! Thank you!
    ------------------------------------
    Do go visit http://www.redbubble.com/people/CosmoQuestX/shop for cool Astronomy Cast and CosmoQuest t-shirts, coffee mugs and other awesomeness!
    http://cosmoquest.org/Donate This show is made possible through your donations. 
    Thank you! (Haven't donated? It's not too late! Just click!)
    ------------------------------------
    The 365 Days of Astronomy Podcast is produced by the Planetary Science Institute. http://www.psi.edu
    Visit us on the web at 365DaysOfAstronomy.org or email us at info@365DaysOfAstronomy.org.
  • The 365 Days of Astronomy

    Astronomy Cast Ep. 803: Mission Tech Series: Engines & Stages

    05/10/2026 | 37 mins.
    https://www.youtube.com/watch?v=87imhw2ljNU
    Hosted by: Fraser Cain (@frasercain) and Dr. Pamela L. Gay (@CosmoQuest)
    Streamed on October 3, 2026.
    Today our series continues with our deep dive into rockets, their engines & stages. We fall into the tyranny of the rocket equation and discover what it takes to escape Earth's gravity and head off into deep space.
     
    We removed all ads from the show. We need to get to 1,500 patrons to keep it this way. We need your support!
     
    We've added a new way to donate to 365 Days of Astronomy to support editing, hosting, and production costs. 
    Just visit: https://www.patreon.com/365DaysOfAstronomy and donate as much as you can!
    Share the podcast with your friends and send the Patreon link to them too! 
    Every bit helps! Thank you!
    ------------------------------------
    Do go visit http://www.redbubble.com/people/CosmoQuestX/shop for cool Astronomy Cast and CosmoQuest t-shirts, coffee mugs and other awesomeness!
    http://cosmoquest.org/Donate This show is made possible through your donations. 
    Thank you! (Haven't donated? It's not too late! Just click!)
    ------------------------------------
    The 365 Days of Astronomy Podcast is produced by the Planetary Science Institute. http://www.psi.edu
    Visit us on the web at 365DaysOfAstronomy.org or email us at info@365DaysOfAstronomy.org.
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About The 365 Days of Astronomy
The 365 Days of Astronomy podcast launched in 2009 as part of the International Year of Astronomy. This community podcast continues to bring you day after day of content across the years. Everyday, a new voice, helping you see the universe we share in a new way. This show is managed by Avivah Yamani, edited by Richard Drumm. This podcast is funded through Patreon.com/CosmoQuestX and produced out of the Planetary Science Institute.
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