The 365 Days of Astronomy
Channel Details
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...
Recent Episodes
326 episodes
Astronomy Cast Ep. 769: Little Red Dots
https://www.youtube.com/watch?v=vSVS2x-8eG4
Hosted by: Fraser Cain and Dr. Pamela L. Gay
Streamed live on Oct 20, 2025.
New instrume...
Travelers in the Night Eps. 343E & 344E: 3 Explorers & Future Impactor
Dr. Al Grauer hosts. Dr. Albert D. Grauer ( @Nmcanopus ) is an observational asteroid hunting astronomer. Dr. Grauer retired from the University of Ar...
The Cosmic Savannah Ep. 75: Exploring the Universe at the SARAO Conference
From July 31, 2024.
Hosted by Dr. Jacinta Delhaize, Dr. Tshiamiso Makwela & Dr. Daniel Cunnama.
In this double feature episode, Jacinta in...
EVSN - Not Surprising Anyone, Satellite Proliferation Contributes to Light Pollution
From April 13, 2021.
A new study examined the effects of recent increases in the number of space objects orbiting Earth and found that the proli...
Guide to Space - How Fast Can Stars Spin? Objects With Extreme Rotation
https://www.youtube.com/watch?v=D6vU3-LGrgM
From Jul 11, 2016.
Stars can spin faster or slower than the Sun. What’s the fastest that’s eve...
Cheap Astronomy - Dear CA Ep. 125: Pragmatism
Those tricky next steps.
Dear Cheap Astronomy – Could war get us into space?
There’s been a long-running dialogue here at Cheap Astronomy...
Ask A Spaceman Ep. 258: What’s Going to Happen After the ISS?
Why did we develop the International Space Station in the first place? What have we learned in its 25+ years of operation? When is it coming down, and...
Astronomy Cast Ep. 768: Comets' Unpredictability
https://www.youtube.com/watch?v=Oi72aaDhl0A
Hosted by: Fraser Cain and Dr. Pamela L. Gay
Streamed live on Oct 13, 2025.
So it’s been...
Travelers in the Night Eps. 341E & 342E: Laser Surfing & Tabby's Star
Dr. Al Grauer hosts. Dr. Albert D. Grauer ( @Nmcanopus ) is an observational asteroid hunting astronomer. Dr. Grauer retired from the University of Ar...
ASTROMAN - Dark Sky Citizen Scientist
Episode 10. How to become a citizen scientist!
“ASTROMAN: the Dark Sky Guardian” is a podcast channel that aims to explore popular science in mu...
EVSN - Dual Quasars, Tidal Disruption Events & A Halo for Andromeda
From Aug 31, 2020.
Join us today as we examine observations for dual quasars in the process of merging and a star being torn apart by its superm...
Actual Astronomy - M55, Helix Nebula & Other Observations
Hosted by Chris Beckett & Shane Ludtke, two amateur astronomers in Saskatchewan. actualastronomy@gmail.com
The Actual Astronomy Podcast Episode...
Guide To Space - AstroClipper: Plans For A Two-Stage, Fully Reusable Spaceplane
https://www.youtube.com/watch?v=qWfkW2y-hAQ
From Oct 15, 2019.
Even as the first rockets were launched into space decades ago, aerospace k...
Exoplanet Radio: How Far Away Are the Closest Exoplanets with Life?
From October 2023.
Hosted by Tony Darnell.
The search for life on other worlds is, to say the least, a daunting and overwhelming task. We’...
Astronomy Cast Ep. 767: Black Holes in Extreme Circumstances
https://www.youtube.com/watch?v=mCqRhiApwMQ
Season 19
Hosted by: Fraser Cain and Dr. Pamela L. Gay
Streamed live on Oct 6, 2025.
Travelers in the Night Eps. 339E & 340E: Ice World & Nearby Planets
Dr. Al Grauer hosts. Dr. Albert D. Grauer ( @Nmcanopus ) is an observational asteroid hunting astronomer. Dr. Grauer retired from the University of Ar...
NOIR Lab - Elusive Cloud Forming Chemicals Found On “The Accident”
Astronomers have long predicted that the cloud forming chemical should be found in the atmospheres of brown dwarfs and gas giants. Silane had eluded d...
EVSN - Gemini South Observes Young, Meandering Stellar Jets
The Gemini South Observatory, using adaptive optics, has captured stunning new images of meandering stellar jets. The sidewinding appearance is likely...
Awesome Astronomy - The Search for Aliens with Seth Shostak
Awesome Astronomy - The Search for Aliens with Seth Shostak
https://www.youtube.com/watch?v=Bj6Wfv1djf0
Paul Hill, Ralph Wilkins and Dr. J...
Guide to Space - Which Are The Real Pictures of Space? What’s a Photo and What’s An Illustration?
https://www.youtube.com/watch?v=Q41hLHcKyUM
From Mar 21, 2018.
Have you ever wondered how those amazing pictures of space are gathered? Wh...
Ask A Spaceman Ep. 257: How Does One Go About Smashing Particles?
How to smash a particle.
How do particle colliders work? What kinds of energies are we talking about? Are there any uses for colliders except fo...
Astronomy Cast Ep. 766: How Spacecraft End
https://www.youtube.com/watch?v=kXkqLQ1oBk8
End-of-Life Planning for Your Spacecraft!
Streamed live October 1, 2025.
Your spacecraft...
Travelers in the Night Eps. 337E & 338E: Seeds & Double Trouble
Dr. Al Grauer hosts. Dr. Albert D. Grauer ( @Nmcanopus ) is an observational asteroid hunting astronomer. Dr. Grauer retired from the University of Ar...
Awesome Astronomy - Camping, Craters & Comets
Paul Hill and Dr. Jenifer “Dr. Dust” Millard host.
Damien Phillips, John Wildridge and Dustin Ruoff produce.
October Part 1.
Paul &...
EVSN - The Black Hole Eating Star With Supernova-Sized Regrets
From September 17, 2025.
In this week’s episode, we tell the story of a Giant Blue Star that made the terrible, terrible mistake of trying to ni...
Actual Astronomy - Observer’s Calendar For October
Hosted by Chris Beckett & Shane Ludtke, two amateur astronomers in Saskatchewan. actualastronomy@gmail.com
The Actual Astronomy Podcast presents...
Guide To Space - Can There Be Life On Planets Around Red Dwarf Stars?
https://www.youtube.com/watch?v=NkPhmtJRvsM
From Jan 24, 2019.
As astronomers find more and more planets around other stars, the big ques...
Space Stories - Parallax: Measuring the Cosmos
Hosted by Richard Drumm, our Editor.
The word of the day today is parallax! Specifically stellar parallax.
So what’s parallax & what does...
Astronomy Cast Ep. 765: Rockets vs The Environment
https://www.youtube.com/watch?v=2NupNyOy4-0
Streamed live on Sep 22, 2025.
We don’t launch a lot of rockets every year, so their impact on...
Travelers in the Night Eps. 335E & 336E: Returnee & 2 Suns
Dr. Al Grauer hosts. Dr. Albert D. Grauer ( @Nmcanopus ) is an observational asteroid hunting astronomer. Dr. Grauer retired from the University of Ar...
Cosmic Savannah Ep. 74: Simulating Cosmic Nurseries
Hosted by Dr. Jacinta Delhaize, Dr. Tshiamiso Makwela & Dr. Daniel Cunnama.
This episode of Cosmic Savannah features Professor James Chibueze, a...
EVSN - Twinkling Heart of the Milky Way Spotted
From May 22, 2020.
Join us today as we talk about radio transmitters found in the twinkling heart of the Milky Way. Then we'll look at an astero...
Awesome Astronomy - JWST Finds its 1st Exoplanet
https://www.youtube.com/watch?v=yH4uczqmhQ0
From Jan 20, 2023.
The James Webb Space Telescope took time away from finding the earliest gal...
Cheap Astronomy - Dear CA Ep. 124: Aliens & Alien Worlds
Are we alone, and if so can we have all the planets?
Dear Cheap Astronomy – Alien diplomacy?
A recent paper by John Gertz called Interstel...
Ask A Spaceman Ep. 256: What Can Gravitational Waves Teach Us About the Big Bang?
Echoes of the Big Bang!
What are some sources of gravitational waves that aren’t black holes? How did inflation create gravitational waves? How...
Astronomy Cast Ep. 764: Cleared For Launch!
https://www.youtube.com/watch?v=4GhRypmWaCY
Streamed live September 17, 2025.
This week, we look at the process behind rockets getting lic...
Travelers in the Night Eps. 333E & 334E: Worth Tracking & Backwards
Dr. Al Grauer hosts. Dr. Albert D. Grauer ( @Nmcanopus ) is an observational asteroid hunting astronomer. Dr. Grauer retired from the University of Ar...
ASTRO Man - Dark Sky Education
Episode 9.
“ASTROMAN: the Dark Sky Guardian” is a podcast channel that aims to explore popular science in multiple disciplines and research on i...
EVSN - Pulsating Stars, Watery Plumes From Europa & Pluto’s Haze
From May 14, 2020.
Join us today as we talk about one of my favorite areas of research, pulsating stars, and how researchers have used data from...
Actual Astronomy - Featuring Constellation Taurus
Hosted by Chris Beckett & Shane Ludtke, two amateur astronomers in Saskatchewan. actualastronomy@gmail.com
Episode 500!
The Actual Astrono...