Travelers in the Night Eps. 877 & 878: Close Grazer & Comet Fragment

Dr. Al Grauer hosts. Dr. Albert D. Grauer ( @Nmcanopus ) is an observational asteroid hunting astronomer. Dr. Grauer retired from the University of Ar...

Equatorial Sky Guide - May 2026

Hosted by Avivah Yamani, our Director.
It's time for a Blue Moon this year! And observers also have the chance to enjoy planetary dances with th...

EVSN - After Hours: Launching The Small(er) Things With Exolaunch CEO Robert Sproles

From April 30, 2026.
As commercial space becomes a more and more mature industry, we're seeing new needs emerge. Front and the center is the nee...

Guide To Space - First Ever Picture of a Baby Planet!

https://www.youtube.com/watch?v=Xryd9cC8ZWU
Hosted by Fraser Cain.
From Jul 4, 2018.
For the first time ever, astronomers have captu...

Awesome Astronomy - Artemis Chat

April Part II.
Paul Hill & Dr. Jenifer "Dr. Dust" Millard host. 
Damien Phillips, John Wildridge and Dustin Ruoff produce.
This mont...

Cheap Astronomy - Dear CA #134: Testing Asumptions

Taking nothing for granted.
Hosted by Steve Nerlich.
Dear Cheap Astronomy – Is space really empty?
Well, the universe is filled with...

Astronomy Cast Ep. 791: Chang'e Sample Return

https://www.youtube.com/watch?v=Wa1p6AOfQBc
Hosted by: Fraser Cain (@frasercain) and Dr. Pamela L. Gay (@CosmoQuest)
Streamed live on Apr...

Travelers in the Night Eps. 875 & 876: Newly Discovered Crater & Neighborhood Traffic

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. 81: One Last Burst: Gamma Rays & Afterglows

Hosted by Dr. Jacinta Delhaize, Dr. Tshiamiso Makwela, Dr. Daniel Cunnama & François Campher
In this episode, Jacinta chats with Dr. Simon de We...

EVSN - To Artemis, With Love

From April 22, 2026.
Season 4, episode 15.
This is EVSN's love letter to the Artemis II mission.
 
We've added a new way to do...

Space Stories - Astronomy Words: The Constellations

Hosted by Avivah Yamani, our Director.
What are constellations? Explore their history, science, and cultural meanings across civilizations, incl...

Ask A Spaceman - Ep. 270: Is the Universe…Defective?

Hosted by Dr. Paul M. Sutter.
What did the Universe do to make so many defects? What happens when they get trapped? And could they be hiding rig...

Astronomy Cast Ep. 790: Meteorites From Other Worlds

https://www.youtube.com/watch?v=WGx1NvLO8FA
Hosted by: Fraser Cain ( @frasercain ) and Dr. Pamela L. Gay ( @CosmoQuest )
Streamed live Apr...

Travelers in the Night Eps. 373 & 374: Tracking 3I/Atlas & Good Night at Bok

Dr. Al Grauer hosts. Dr. Albert D. Grauer ( @Nmcanopus ) is an observational asteroid hunting astronomer. Dr. Grauer retired from the University of Ar...

Actual Astronomy - 12 Months of Messier

Episode 531.
Just a reminder for people to write in with their questions for David Nagler.
Hosted by Chris Beckett & Shane Ludtke, two ama...

EVSN - Supervolcanoes: Erupt, Refill, Repeat

From Wednesday, April 15, 2026.
This week, in the first of our new shorter and more frequent episodes, we are going to take a look at the interp...

Guide To Space - Bringing Mars To Earth

https://www.youtube.com/watch?v=dmtCX-TBgfE
The Plans For a Mars Sample Return Mission.
Hosted by Fraser Cain.
From Aug 28, 2019.

Cheap Astronomy - Dear CA # 133: Why It's Always C

Cheap Astronomy investigates why light moves at light speed in a vacuum.
Hosted by Steve Nerlich.
Shining a light!
Dear Cheap Astron...

Deep Astronomy - Webb's Deepest Field in 4K - Discoveries of Webb Space Telescope: Ep. 5

https://www.youtube.com/watch?v=JBHzV4y7G5A
Hosted by Tony Darnell.
From May 23, 2025.
The COSMOS-Web dataset represents the deepest...

Astronomy Cast Ep. 161: Launch Facilities

http://www.astronomycast.com/archive/
From October 26, 2009.
Launching a rocket into space requires a big effort on the ground. Space agen...

Travelers in the Night Eps. 871 & 872: New Mars Trojan & Climate Ignored

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 - An Extremely Rare Ancient Star

Astronomers have discovered one of the most chemically primitive stars ever identified — an ancient stellar relic that preserves the chemical imprint...

EVSN - Science in Pairs & Moon Plans Redux

From April 1, 2026. No foolin'!
Once again, we're going to attempt to get you up to date with what is going down at NASA. In addition to NASA up...

UNAWE Space Scoop - A Rule-Breaking Supermassive Black Hole

https://spacescoop.org/en/scoops/2602/a-rule-breaking-supermassive-black-hole/
Astronomers have spotted a supermassive black hole, or SMBH, that...

Awesome Astronomy - Gravitational Musing & Nuclear Cruising

Paul Hill and Dr. Jenifer "Dr. Dust" Millard host. 
Damien Phillips, John Wildridge and Dustin Ruoff produce.
This episode Paul and Jeni l...

Ask A Spaceman - Ep. 269: Why Are Interstellar Objects So Weird?

Hosted by Dr. Paul M. Sutter.
What makes the interstellar comet 3I/Atlas so weird? Why are we finding so many interstellar visitors recently? Ho...

Astronomy Cast Ep. 789: What Happens When a Planet's Star Dies

https://www.youtube.com/watch?v=Me0MNCIuLs8
Hosted by: Fraser Cain (@frasercain) and Dr. Pamela L. Gay (@CosmoQuest)
Streamed live on Mar...

Travelers in the Night Eps. 869 & 870: Taurid Resonant Swarm & Satellite Ashes

Dr. Al Grauer hosts. Dr. Albert D. Grauer ( @Nmcanopus ) is an observational asteroid hunting astronomer. Dr. Grauer retired from the University of Ar...

Equatorial Sky Guide - April

Hosted by Avivah Yamani, our Director.
What's up in the equatorial sky this month? April 2026 brings a spectacular alignment of Mercury, Mars, a...

EVSN - On Background - Comets, the Basics

From Wednesday, March 25, 2026.
In this special episode, funded by the National Science Foundation, we're taking a break from the headlines to s...

Actual Astronomy - The Observer's Calendar for April 2026

Hosted by Chris Beckett & Shane Ludtke, two amateur astronomers in Saskatchewan who enjoy teaching astronomy classes and showing the public views thro...

Guide To Space - Project Artemis: NASA's Plans To Return To The Moon By 2024

https://www.youtube.com/watch?v=FCqU0nz6iFU
Hosted by Fraser Cain.
From May 21, 2019.
On Monday, May 13, 2019, NASA declared: "We ar...

Had Astra Historia - Ep 302 – Take the Gloves Off, Part II

Today's guest: Dr. Richard Tresch Fienberg, astronomer and science communicator, recently served as the Expert Astronomer for Sky & Telescope's Septem...

Astronomy Cast Ep. 788: Life's Molecules Form in Space

https://www.youtube.com/watch?v=cJNpipCncKA
Hosted by: Fraser Cain ( @frasercain ) and Dr. Pamela L. Gay ( @CosmoQuest )
Streamed live on...

Travelers in the Night Eps. 867 & 868: Daytime Fireball & Inside Venus

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. 80 The MIGHTEE MeerKAT's View of the Universe

EVSN - Pretty Pictures & Ugly Artemis News

From March 18, 2026.
This episode went through a lot of rewrites as breaking news kept breaking our hearts. Artemis is still on, but there are d...

Cosmic Perspective - Don Pettit Interview

Hosted and sponsored by Andy Poniros.
Veteran of more than 590 days in space on Shuttle, Soyuz, & ISS missions NASA Astronaut, Don Pettit. Don d...

Cheap Astronomy - Dear CA Ep. 132: Mining Again

Hosted by Steve Nerlich.
Bringing it home. Cheap Astronomy digs in to asteroid mining.
Dear Cheap Astronomy – Are rubble pile asteroids ea...

Awesome Astronomy - Artemis II Helium Boogaloo

Paul Hill & Dr. Jenifer "Dr. Dust" Millard host. 
Damien Phillips, John Wildridge and Dustin Ruoff produce.
Our chatty astrowaffle episode...