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Artwork for The 365 Days of Astronomy

The 365 Days of Astronomy

365DaysOfAstronomy.org
Total Solar Eclipse
Black Holes
Planet Formation
Exoplanets
TOI 4860b
Apollo Near Earth Asteroids
Citizen Science
Mars
NASA Transiting Exoplanet Survey Satellite
Einstein's Theory Of Special Relativity
Gravity
Jupiter
SETI Institute
NASA
Orbital Resonance
Catalina Sky Survey
2018 TP5
Safety Glasses
Cosmoquest
Planetary Science Institute

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 o... more

PublishesDailyEpisodes300Founded17 years ago
Number of ListenersCategories
ScienceAstronomy

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Artwork for The 365 Days of Astronomy

Latest Episodes

Paul Hill and Dr. Jenifer "Dr. Dust" Millard host.

Damien Phillips, John Wildridge and Dustin Ruoff produce.

So it turns out Soundgarden nailed astrophysics in 1994. We explore latest thinking on Little Red Dots, Globular Custers, oldest superno... more

What is causal determinism? What are some of the ways that physics can permit free will? What does emergence have to do with all of this? I discuss these questions and more in today's Ask a Spaceman!

Support the show: www.patreon.com/pmsutte... more

www.youtube.com/watch?v=uijiic8crBQ

Hosted by: Fraser Cain (@frasercain ) and Dr. Pamela L. Gay (@CosmoQuest )

Streamed live on Dec 29, 2025.

How big can a star get? This is a calculation made by one of the original pioneers of modern a... more

Dr. Al Grauer hosts. Dr. Albert D. Grauer ( @Nmcanopus ) is an observational asteroid hunting astronomer. Dr. Grauer retired from the University of Arkansas at Little Rock in 2006. travelersinthenight.org

From April 2025.

Today's 2 topics:

- On... more

Key Facts

Contact Information
Podcast Host
Number of Listeners
Find out how many people listen to this podcast per episode and each month.

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Ask a Spaceman!Paul M. Sutter

Recent Guests

Thomas Hockey
Professor of Astronomy
University of Northern Iowa
Episode: Had Astra Historia - The 2026 Doggett Prize, Part 3
Kathleen Charlton
Master's student at the University of Cape Town
University of Cape Town
Episode: The Cosmic Savannah - Ep. 77: Troublesome Inkathazo & the Age of Giants
Richard Wolf-Jacobson
Founder of BB Labs and inventor of the PiFinder
BB Labs
Episode: Actual Astronomy - PiFinder
Tim Dodd
The Everyday Astronaut, advocating for the Dragonfly mission.
YouTube Channel
Episode: Guide To Space - NASA Wants To Bring A Chunk Of Comet Back To Earth. Collaboration with Everyday Astronaut
Nicole Thomas
Jim Buckee Fellow in Astrophysics at the University of Western Australia
University of Western Australia
Episode: The Cosmic Savannah Ep. 76: First Ever Live Show Debut at Astronomy Olympics
Brian Schmidt
Nobel Laureate in Physics renowned for discovering the accelerating expansion of the universe.
Australian National University
Episode: The Cosmic Savannah Ep. 76: First Ever Live Show Debut at Astronomy Olympics
Dr. Cathy Weitz
Senior scientist and lead author of the paper published in the Journal of Geophysical Research Planets
Planetary Science Institute
Episode: EVSN - Active Black Hole's Surge in Brightness Due to Magnetic Flip
Annie Wilson
Host of Daily Space's Rocket Roundup and book club founder for CosmoQuest
CosmoQuest
Episode: EVSN - Strong Evidence Found That Muons Deviate From Standard Model
Kenneth Rumstay
Professor Emeritus with Valdosta State University and H'ad Secretary Treasurer from 2016 to 2024, he has a rich history in academia and astronomy education.
Valdosta State University
Episode: H'ad Astra Historia - Ep. 206: The History of HAD

Host

Avivah Yamani
Project manager and host, involved in various aspects of astronomy education and outreach.

Reviews

4.4 out of 5 stars from 579 ratings
  • Relaxing, Easy on the ears

    I love the story-telling feel to this podcast.

    Apple Podcasts
    5
    coolfactor
    Canada5 months ago
  • Unsubscribing Forever

    Pamela, please leave your political views out of a science podcast. You have lost a +5 year subscriber forever.

    Apple Podcasts
    1
    el_Bofo
    Canadaa year ago
  • over your head

    stick to what you know, go to behind the black website to get the real story

    Apple Podcasts
    1
    hamniko
    United Statesa year ago
  • Good

    Good

    Apple Podcasts
    5
    Fine. Ampajwb
    Chinaa year ago
  • Intro music

    Banging pots and pans would be better than the intro music. Wow that hurts my head. How hard would it be to record a new intro? 😑

    Apple Podcasts
    4
    cantonbird
    United States2 years ago

Listeners Say

Key themes from listener reviews, highlighting what works and what could be improved about the show.

Many appreciate the variety of voices featured across episodes, which brings fresh perspectives and keeps the content lively.
Some feedback indicates a desire for fewer political discussions within the content, suggesting that certain listeners prefer a focus solely on scientific topics.
Listener reviews often highlight the engaging storytelling and educational value of the episodes, appreciating their balance between complex scientific topics and accessibility.

Chart Rankings

How this podcast ranks in the Apple Podcasts, Spotify and YouTube charts.

Apple Podcasts
#13
United States/Science/Astronomy
Apple Podcasts
#227
United States/Science
Apple Podcasts
#12
United Kingdom/Science/Astronomy
Apple Podcasts
#12
Canada/Science/Astronomy
Apple Podcasts
#183
Canada/Science
Apple Podcasts
#216
United Kingdom/Science

Talking Points

Recent interactions between the hosts and their guests.

Had Astra Historia - The 2026 Doggett Prize, Part 3
Q: What is your favorite image or picture from your years of work in astronomy?
An image in false color of a supernova that I juxtaposed with a color-coded image of the virus that causes COVID as both invoke awe and fear.
Had Astra Historia - The 2026 Doggett Prize, Part 3
Q: What are your thoughts for future studies in the history of astronomy and cultural astronomy?
There's a need to explore areas such as the significance of place in the history of university observatories and the effects of race in American astronomy.
Had Astra Historia - The 2026 Doggett Prize, Part 2
Q: What was your method for accessing archives and what was something surprising you learned?
I visited many historical societies and libraries relevant to the eclipse, learning about the range of human reactions from excitement to horror during the event.
Had Astra Historia - The 2026 Doggett Prize, Part 2
Q: What sparked the idea for you to write this book?
The history of American astronomy largely played out on the coasts, and the story of the 1869 total solar eclipse was not well-known, which inspired the writing.
The Cosmic Savannah - Ep. 77: Troublesome Inkathazo & the Age of Giants
Q: What are you working on for your masters?
I'm looking at the neutral hydrogen content within galaxies, focusing on H1 absorption and the movement of gas around supermassive black holes.

Audience Metrics

Listeners, social reach, demographics and more for this podcast.

Listeners per Episode
Gender Skew
Location
Interests
Professions
Age Range
Household Income
Social Media Reach

Frequently Asked Questions About The 365 Days of Astronomy

What is The 365 Days of Astronomy about and what kind of topics does it cover?

Focusing on the wonders of astronomy and space science, this podcast delivers daily insights from a variety of voices, highlighting both recent discoveries and timeless phenomena. Episodes feature discussions on topics ranging from lunar water sources and asteroid composition to celestial events and the universe's fundamental mysteries. This format encourages engagement with the cosmos through storytelling and education, allowing listeners to appreciate the intricate beauty of the universe as seen from different perspectives. Unique elements include an emphasis on participatory skywatching events and addressing light pollution, making it an appealing choice for both enthusiasts and newcomers alike.

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How many listeners does The 365 Days of Astronomy get?

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Which podcasts are similar to The 365 Days of Astronomy?

These podcasts share a similar audience with The 365 Days of Astronomy:

1. Universe Today Podcast
2. Astronomy Cast
3. SpaceTime with Stuart Gary
4. Space Nuts: Astronomy Insights & Cosmic Discoveries
5. Ask a Spaceman!

How many episodes of The 365 Days of Astronomy are there?

The 365 Days of Astronomy launched 17 years ago and published 300 episodes to date. You can find more information about this podcast including rankings, audience demographics and engagement in our podcast database.

How do I contact The 365 Days of Astronomy?

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What guests have appeared on The 365 Days of Astronomy?

Recent guests on The 365 Days of Astronomy include:

1. Thomas Hockey
2. Kathleen Charlton
3. Richard Wolf-Jacobson
4. Tim Dodd
5. Nicole Thomas
6. Brian Schmidt
7. Dr. Cathy Weitz
8. Annie Wilson

To view more recent guests and their details, simply upgrade your Rephonic account. You'll also get access to a typical guest profile to help you decide if the show is worth pitching.

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