The 365 Days of Astronomy

From September 12, 2023.

Hosted by Tony Darnell.

Based on our experience here on Earth, we know life here to be tenacious and ubiquitous. Even in the harshest climates, if we look hard enough, we can…

https://www.astronomycast.com/archive/

From January 8, 2007.

We’re finally ready to deal with the topic you’ve all been waiting for: Schwarzschild swirlers, Chandrasekhar crushers, ol’ matter mangler…

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. travelersinthenigh…

Making use of the Gemini North telescope, one half of the International Gemini Observatory, astronomers have characterized the largest-ever early-Universe radio jet. Historically, such large radio je…

From February 19, 2025.

Let's take a fast-paced journey thru all that's new in space and astronomy, including a potentially killer asteroid, a new look at the history of Earth's water, and a mini-qua…

Hosted by Chris Beckett & Shane Ludtke, two amateur astronomers in Saskatchewan. [email protected]

The Observer’s Calendar for March 2025 on Episode 472 of the Actual Astronomy podcast. I’m C…

Hosted by Mike Simmons.

John Goldsmith is a prolific astrophotographer from WA, Western Australia. He has 35 years experience and was mentored by the late Akira Fujii.

Mike Simmons is the founder o…

What is an Alcubierre warp drive? What would it take to make it work? Could it propel spacecraft even below the speed of light? I discuss these questions and more in today’s Ask a Spaceman!

Support…

https://www.youtube.com/watch?v=iTaLgpL5NFI

Streamed live Feb 24, 2025.

We have dust storms on Earth and of course the famous dust storms on Mars. There are even dust storms on Titan. What causes the…

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. travelersinthenigh…

March 2025 says goodbye to Saturn, welcomes a total lunar eclipse, and continues hanging out with the rest of the planets. Hi everybody, I’m Rob Webb, your Last Minute Astronomer, bringing astronomy …

From June 15, 2021.

Contrary to the destructive role supermassive black holes are thought to play in the lives of stars, it turns out that certain types of galaxies benefit from black holes clearing …

We’re celebrating the 35th anniversary of the first and only Portrait of the Solar System, a series of images taken by Voyager 1 on 14 Feb 1990. Dr. Candice Hansen-Koharcheck tells the story behind t…

Our very big home.

Dear Cheap Astronomy – Just why?

Asking why the Universe is doesn’t have to be a spiritual inquiry into purpose. We can look across the Universe and observe that things happen in v…

Paul Hill and Dr. Jenifer “Dr. Dust” Millard host. 

Damien Phillips, John Wildridge and Dustin Ruoff produce.

The world veers towards madness, asteroids threaten destruction and Gaia is no more. But …

https://www.youtube.com/watch?v=MD47H6ZKbxo

Streamed live Feb 20, 2025.

I’m sure you’ve heard the news, asteroid 2024 YR4 has a tiny chance of hitting Earth in 2032. How do astronomers discover these…

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. travelersinthenigh…

Hosted by Dr. Jacinta Delhaize, Dr. Tshiamiso Makwela & Dr. Daniel Cunnama.

From October 19, 2023.

Professor Matthew Bailes returns to discuss his recent work on Pulsars as well as his thoughts and f…

From February 4, 2022.

New simulations find that to form a moon with a similar size ratio to our own system, certain types of planets are needed. And that type of moon-planet system could then be ben…

Hosted by Chris Beckett & Shane Ludtke, two amateur astronomers in Saskatchewan. [email protected]

- About 6,000 stars are visible to the unaided eye and some even in the day

- Eric Saw eta C…