Podcast Episodes

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 for physics experiments? I discuss these questions and mo…

Published on 2 months, 1 week ago

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 has reached the end of its mission. You've done everything you can…

Published on 2 months, 1 week ago

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 Arkansas at Little Rock in 2006. travelersinthenigh…

Published on 2 months, 1 week ago

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 & Jen chat about the big submerged crater off Yorkshire, the return …

Published on 2 months, 1 week ago

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 nibble on its more evolved sibling; it's black hole of a …

Published on 2 months, 1 week ago

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 Episode 502: The Observer's Calendar for October 2025.…

Published on 2 months, 2 weeks ago

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 question we want to know is: are they habitable, could there be l…

Published on 2 months, 2 weeks ago

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 it mean to astronomers? As it happens, I was part of the UVA …

Published on 2 months, 2 weeks ago

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 the environment is minimal compared to other forms of transp…

Published on 2 months, 2 weeks ago

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 Arkansas at Little Rock in 2006. travelersinthenigh…

Published on 2 months, 2 weeks ago