The 365 Days of Astronomy

Astronomy Cast Ep. 34: Discovering Another Earth

03 Nov 2025

Contributed by Lukas

http://www.astronomycast.com/archive/ From April 29, 2007. What a week! Astronomers announced the discovery of an Earth-sized planet orbiting the near...

Travelers in the Night Eps. 345E & 346E: Asteroid Alert & Finding Treasure

02 Nov 2025

Contributed by Lukas

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

Guide to Space - Is The Universe Perfect For Life? Understanding the Anthropic Principle

01 Nov 2025

Contributed by Lukas

https://www.youtube.com/watch?v=a8dASH8Bg_M From  Oct 19, 2015. Doesn't it feel like the Universe is perfectly tuned for life? Actually, it's a horri...

EVSN - Giant Black Holes Cosplay as Little Red Dots

31 Oct 2025

Contributed by Lukas

From October 15, 2025. The Universe is hard enough to figure out without one kind of object dressing up as another, but - just in time for Halloween -...

H'ad Astra Historia - Ep. 206: The History of HAD

30 Oct 2025

Contributed by Lukas

Today's guest:  Prof. Kenneth Rumstay, emeritus of Valdosta State Univeristy, talks with us today about the history of the Historical Astronomy Divis...

Cheap Astronomy - Dear CA Ep. 126: Going Deeper

29 Oct 2025

Contributed by Lukas

Hosted by Steve Nerlich. Dear Cheap Astronomy – What is the right message to send to the aliens? Keen listeners may be familiar with Cheap Astronomy...

Deep Astronomy - Stellina Telescope Review: The Amateur Astronomer's Antidote to Light Pollution

28 Oct 2025

Contributed by Lukas

Hosted by Tony Darnell. From  Dec 19, 2019. Get Stellina Telescope Here (affiliate link): http://bit.ly/2WJrPzr   Here are my thoughts on a brand n...

Astronomy Cast Ep. 769: Little Red Dots

27 Oct 2025

Contributed by Lukas

https://www.youtube.com/watch?v=vSVS2x-8eG4 Hosted by: Fraser Cain and Dr. Pamela L. Gay Streamed live on Oct 20, 2025. New instruments bring new myst...

Travelers in the Night Eps. 343E & 344E: 3 Explorers & Future Impactor

26 Oct 2025

Contributed by Lukas

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

25 Oct 2025

Contributed by Lukas

From July 31, 2024. Hosted by Dr. Jacinta Delhaize, Dr. Tshiamiso Makwela & Dr. Daniel Cunnama. In this double feature episode, Jacinta interviews two...

EVSN - Not Surprising Anyone, Satellite Proliferation Contributes to Light Pollution

24 Oct 2025

Contributed by Lukas

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 proliferati...

Guide to Space - How Fast Can Stars Spin? Objects With Extreme Rotation

23 Oct 2025

Contributed by Lukas

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 ever been disco...

Cheap Astronomy - Dear CA Ep. 125: Pragmatism

22 Oct 2025

Contributed by Lukas

Those tricky next steps. Dear Cheap Astronomy – Could war get us into space? There's been a long-running dialogue here at Cheap Astronomy about what...

Ask A Spaceman Ep. 258: What's Going to Happen After the ISS?

21 Oct 2025

Contributed by Lukas

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

20 Oct 2025

Contributed by Lukas

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 decades since we'...

Travelers in the Night Eps. 341E & 342E: Laser Surfing & Tabby's Star

19 Oct 2025

Contributed by Lukas

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

18 Oct 2025

Contributed by Lukas

Episode 10. How to become a citizen scientist! "ASTROMAN: the Dark Sky Guardian" is a podcast channel that aims to explore popular science in multiple...

EVSN - Dual Quasars, Tidal Disruption Events & A Halo for Andromeda

17 Oct 2025

Contributed by Lukas

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 supermassive...

Actual Astronomy - M55, Helix Nebula & Other Observations

16 Oct 2025

Contributed by Lukas

Hosted by Chris Beckett & Shane Ludtke, two amateur astronomers in Saskatchewan. [email protected] The Actual Astronomy Podcast Episode 503 pr...

Guide To Space - AstroClipper: Plans For A Two-Stage, Fully Reusable Spaceplane

15 Oct 2025

Contributed by Lukas

https://www.youtube.com/watch?v=qWfkW2y-hAQ From Oct 15, 2019. Even as the first rockets were launched into space decades ago, aerospace knew it was a...

Exoplanet Radio: How Far Away Are the Closest Exoplanets with Life?

14 Oct 2025

Contributed by Lukas

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've been sear...

Astronomy Cast Ep. 767: Black Holes in Extreme Circumstances

13 Oct 2025

Contributed by Lukas

https://www.youtube.com/watch?v=mCqRhiApwMQ Season 19 Hosted by: Fraser Cain and Dr. Pamela L. Gay Streamed live on Oct 6, 2025. You can only describe...

Travelers in the Night Eps. 339E & 340E: Ice World & Nearby Planets

12 Oct 2025

Contributed by Lukas

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"

11 Oct 2025

Contributed by Lukas

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

10 Oct 2025

Contributed by Lukas

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

09 Oct 2025

Contributed by Lukas

Awesome Astronomy - The Search for Aliens with Seth Shostak https://www.youtube.com/watch?v=Bj6Wfv1djf0 Paul Hill, Ralph Wilkins and Dr. Jenifer "Dr. ...

Guide to Space - Which Are The Real Pictures of Space? What's a Photo and What's An Illustration?

08 Oct 2025

Contributed by Lukas

https://www.youtube.com/watch?v=Q41hLHcKyUM From Mar 21, 2018. Have you ever wondered how those amazing pictures of space are gathered? Which are phot...

Ask A Spaceman Ep. 257: How Does One Go About Smashing Particles?

07 Oct 2025

Contributed by Lukas

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 phys...

Astronomy Cast Ep. 766: How Spacecraft End

06 Oct 2025

Contributed by Lukas

https://www.youtube.com/watch?v=kXkqLQ1oBk8 End-of-Life Planning for Your Spacecraft! Streamed live October 1, 2025. Your spacecraft has reached the e...

Travelers in the Night Eps. 337E & 338E: Seeds & Double Trouble

05 Oct 2025

Contributed by Lukas

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

04 Oct 2025

Contributed by Lukas

Paul Hill and Dr. Jenifer "Dr. Dust" Millard host.  Damien Phillips, John Wildridge and Dustin Ruoff produce. October Part 1. Paul & Jen chat about t...

EVSN - The Black Hole Eating Star With Supernova-Sized Regrets

03 Oct 2025

Contributed by Lukas

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 o...

Actual Astronomy - Observer's Calendar For October

02 Oct 2025

Contributed by Lukas

Hosted by Chris Beckett & Shane Ludtke, two amateur astronomers in Saskatchewan. [email protected] The Actual Astronomy Podcast presents Episo...

Guide To Space - Can There Be Life On Planets Around Red Dwarf Stars?

01 Oct 2025

Contributed by Lukas

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 wan...

Space Stories - Parallax: Measuring the Cosmos

30 Sep 2025

Contributed by Lukas

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 a...

Astronomy Cast Ep. 765: Rockets vs The Environment

29 Sep 2025

Contributed by Lukas

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 environ...

Travelers in the Night Eps. 335E & 336E: Returnee & 2 Suns

28 Sep 2025

Contributed by Lukas

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

27 Sep 2025

Contributed by Lukas

Hosted by Dr. Jacinta Delhaize, Dr. Tshiamiso Makwela & Dr. Daniel Cunnama. This episode of Cosmic Savannah features Professor James Chibueze, a disti...

EVSN - Twinkling Heart of the Milky Way Spotted

26 Sep 2025

Contributed by Lukas

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 asteroid tha...

Awesome Astronomy - JWST Finds its 1st Exoplanet

25 Sep 2025

Contributed by Lukas

https://www.youtube.com/watch?v=yH4uczqmhQ0 From Jan 20, 2023. The James Webb Space Telescope took time away from finding the earliest galaxies or ima...

Cheap Astronomy - Dear CA Ep. 124: Aliens & Alien Worlds

24 Sep 2025

Contributed by Lukas

Are we alone, and if so can we have all the planets? Dear Cheap Astronomy – Alien diplomacy? A recent paper by John Gertz called Interstellar Diplom...

Ask A Spaceman Ep. 256: What Can Gravitational Waves Teach Us About the Big Bang?

23 Sep 2025

Contributed by Lukas

Echoes of the Big Bang! What are some sources of gravitational waves that aren't black holes? How did inflation create gravitational waves? How can we...

Astronomy Cast Ep. 764: Cleared For Launch!

22 Sep 2025

Contributed by Lukas

https://www.youtube.com/watch?v=4GhRypmWaCY Streamed live September 17, 2025. This week, we look at the process behind rockets getting licensed to lau...

Travelers in the Night Eps. 333E & 334E: Worth Tracking & Backwards

21 Sep 2025

Contributed by Lukas

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

20 Sep 2025

Contributed by Lukas

Episode 9. "ASTROMAN: the Dark Sky Guardian" is a podcast channel that aims to explore popular science in multiple disciplines and research on interdi...

EVSN - Pulsating Stars, Watery Plumes From Europa & Pluto's Haze

19 Sep 2025

Contributed by Lukas

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 NASA'...

Actual Astronomy - Featuring Constellation Taurus

18 Sep 2025

Contributed by Lukas

Hosted by Chris Beckett & Shane Ludtke, two amateur astronomers in Saskatchewan. [email protected] Episode 500! The Actual Astronomy Podcast p...

Guide To Space - Oldest Rock From Earth Was Found On The Moon (Of All Places)

17 Sep 2025

Contributed by Lukas

https://www.youtube.com/watch?v=0h_ckjhGdjs From  Feb 2, 2019. Geologists think they've found the oldest Earth rock ever seen. And they found it in o...

Deep Astronomy - How to Find the Orion Nebula

16 Sep 2025

Contributed by Lukas

https://www.youtube.com/watch?v=Z3287bkIOiM&ab_channel=DeepAstronomy Hosted by Tony Darnell. From  Oct 22, 2024. Your Sky Tonight is produced by Dee...

Astronomy Cast Ep. 763: Interstellar Comets

15 Sep 2025

Contributed by Lukas

https://www.youtube.com/watch?v=op5hkKFWFlM Season 19. Streamed live Sep 8, 2025. Welcome to the first episode of our 19th season! This week we look a...

Travelers in the Night Eps. 331E & 332E: Asteroid Defense & Another Close One

14 Sep 2025

Contributed by Lukas

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 - Fast X-Ray Transients & The Deaths Of Massive Stars

13 Sep 2025

Contributed by Lukas

Since their first detection, powerful bursts of X-rays from distant galaxies, known as fast X-ray transients (FXTs), have mystified astronomers. FXTs ...

EVSN - Rockets Make Bad Neighbors

12 Sep 2025

Contributed by Lukas

From September 3, 2025. In this week's episode, we take a look at the impact SpaceX launches from the Space Coast will have on their competitors and t...

Space Stories - Where Day Meets Night: The Equinox

11 Sep 2025

Contributed by Lukas

Hosted by Avivah Yamani, our Director. We are exploring the word Equinox. We start by having the definitions, why "equal night" isn't quite exact, how...

Guide To Space - What Does the Universe Do When We're Not Looking?

10 Sep 2025

Contributed by Lukas

https://www.youtube.com/watch?v=L1otYvmqp6w Hosted by Fraser Cain. From Jul 19, 2016. Some of the greatest discoveries in astronomy have been made by ...

Ask A Spaceman Ep. 255: How Do The Biggest Stars Get So Big?

09 Sep 2025

Contributed by Lukas

How do we measure the sizes of stars? What are the biggest ones today, and how big could stars have gotten in the past? Is there any way for a star to...

Astronomy Cast Ep. 155: Dwarf Stars

08 Sep 2025

Contributed by Lukas

http://www.astronomycast.com/archive/ From September 14, 2009. We think we live near an average star, but that's not the case at all. Compared to most...

Travelers in the Night Eps. 329 & 330: Near Neighbor & Comet Johnson

07 Sep 2025

Contributed by Lukas

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 - September Part 1: Paul in Festival Land

06 Sep 2025

Contributed by Lukas

Paul Hill, Ralph Wilkins and Dr. Jenifer "Dr. Dust" Millard host.  Damien Phillips, John Wildridge and Dustin Ruoff produce. [Editor's note: This epi...

EVSN - Europa May Have Enough Heat for Seafloor Volcanoes

05 Sep 2025

Contributed by Lukas

From May 27, 2021. Jupiter's moon Europa, an icy world with a subsurface ocean that interests astrobiologists, may actually be hot enough to melt the ...

Actual Astronomy - Observer's Calendar For September

04 Sep 2025

Contributed by Lukas

Hosted by Chris Beckett & Shane Ludtke, two amateur astronomers in Saskatchewan. [email protected] - Sept 1 - Aurigids ZHR=10 related to Comet...

Cheap Astronomy - Dear Cheap Astro Ep. 123: The Big Questions

03 Sep 2025

Contributed by Lukas

Asking questions and not always answering them. Is there hope? Well, sure. The question arises where the Drake Equation, aiming to quantify the likely...

Exoplanet Radio Ep. 41: Exoplanet Secondary Eclipses: Catching a Planet in the Shadows

02 Sep 2025

Contributed by Lukas

https://www.youtube.com/watch?v=RucWv35XwD0 Hosted by Tony Darnell. From  Oct 11, 2023. Over the course of this show, we've talked many, many times a...

Astronomy Cast Ep. 126: From Skeptics Guide With Questions

01 Sep 2025

Contributed by Lukas

http://www.astronomycast.com/archive/ From February 9, 2009. This week Bob Novella of the Skeptics Guide to the Universe podcast is going to pepper Pa...

Travelers in the Night Eps. 327 & 328: Suddenly Bright & The Heat is On

31 Aug 2025

Contributed by Lukas

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

UNAWE Space Scoop - A Mysterious Notification From a Dying Massive Star

30 Aug 2025

Contributed by Lukas

In January 2025, astronomers woke up to an alert of a mysterious event that occurred 2.8 billion light years away from Earth. As such things go, this ...

EVSN - Dual Quasars, Tidal Disruption Events & a Halo For Andromeda

29 Aug 2025

Contributed by Lukas

From August 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 supermass...

Space Stories - Galaxies Don't Crash, They Remix

28 Aug 2025

Contributed by Lukas

Hosted by our Director, Avivah Yamani. Today's podcast guides you through the slow-motion meeting of the Milky Way and Andromeda. Learn why stars most...

Guide to Space - An Intermediate Mass Black Hole Found in the Milky Way. 100,000 Times the Mass of the Sun

27 Aug 2025

Contributed by Lukas

https://www.youtube.com/watch?v=5iOb8kC0OuM From  Sep 8, 2017. Astronomers have been searching for mid-weight black holes, and now they've found one,...

Deep Astronomy - A Journey into a Black Hole Collision

26 Aug 2025

Contributed by Lukas

https://www.youtube.com/watch?v=zIfHgFLe4_U Hosted by Tony Darnell. From  Apr 26, 2016. Black holes have been largely theoretical until the LIGO obse...

Astronomy Cast Ep. 84: Getting Around the Solar System

25 Aug 2025

Contributed by Lukas

From April 14, 2008. Have you ever wondered what it takes to get a spacecraft off the Earth and into space. And how managers at NASA can actually navi...

Travelers in the Night Eps. 325 & 326: Marrakech & Asteroids 2016

24 Aug 2025

Contributed by Lukas

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. 73: Burping Black Holes

23 Aug 2025

Contributed by Lukas

Hosted by Dr. Jacinta Delhaize, Dr. Tshiamiso Makwela & Dr. Daniel Cunnama. In this episode of The Cosmic Savannah, our hosts speak with Dr. Eli Kasai...

EVSN - Stars and Planets May Grow Up Together!

22 Aug 2025

Contributed by Lukas

From October 8, 2020. New images taken with the ALMA Observatory show a young proto-stellar disk with the rings and gaps of planetary formation growin...

Actual Astronomy - Listener Emails

21 Aug 2025

Contributed by Lukas

Hosted by Chris Beckett & Shane Ludtke, two amateur astronomers in Saskatchewan. [email protected] The Actual Astronomy Podcast presents Liste...

Awesome Astronomy - How Realistic is a Space Elevator?

20 Aug 2025

Contributed by Lukas

https://www.youtube.com/watch?v=Pu9-_p7m-4c Paul Hill, Ralph Wilkins and Dr. Jenifer "Dr. Dust" Millard host.  Damien Phillips, John Wildridge and Du...

Ask A Spaceman Ep. 254: How Do Variable Stars, You Know, Vary?

19 Aug 2025

Contributed by Lukas

What powers Cepheid variable stars? What about Mira variables and pulsating stars? And are there variable stars that don't actually vary at all? I dis...

Astronomy Cast Ep. 221: Geomorphology

18 Aug 2025

Contributed by Lukas

http://www.astronomycast.com/archive/ From February 21, 2011. When we look around our planet, we see a huge variety in landforms: mountains, valleys, ...

Travelers in the Night Eps. 809 & 810: How Close Can An Asteroid Approach & Humans Can

17 Aug 2025

Contributed by Lukas

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 Initiative at Home

16 Aug 2025

Contributed by Lukas

Episode 8. "ASTROMAN: the Dark Sky Guardian" is a podcast channel that aims to explore popular science in multiple disciplines and research on interdi...

EVSN - Cool Worlds, Exploding Stars, & an Asteroid That Missed Earth

15 Aug 2025

Contributed by Lukas

From August 20, 2020. Join us today as we look at how citizen science helped discover 100 cool worlds nearby. Then we examine evidence that exploding ...

Guide to Space - Chemicals for Life Found on Enceladus

14 Aug 2025

Contributed by Lukas

https://www.youtube.com/watch?v=DgQexNb0_0s From  Apr 15, 2017. Hosted by Fraser Cain. Did you hear that NASA just announced an important discovery i...

Cheap Astronomy - Dear CA #122: Other Planets

13 Aug 2025

Contributed by Lukas

Strange new worlds. Dear Cheap Astronomy – How big can rocky planets and how small can gas giants get? Well there is some data, so we don't have to ...

Exoplanet Radio Ep. 42: How Long Will Life on Earth Last?

12 Aug 2025

Contributed by Lukas

From October 9, 2013. Nothing lasts forever, stars live and die over the course of hundreds of millions to billions, and in the case of red dwarf star...

Astronomy Cast Ep. 309: Creating a Scienc-y Society

11 Aug 2025

Contributed by Lukas

http://www.astronomycast.com/archive/ From June 3, 2013. Hosted by Dr. Pamela Gay and Fraser Cain. Our modern society depends on science. It impacts t...

Travelers in the Night Eps. 807 & 808: Moon Orbit Crossers & Global Auroras on Mars

10 Aug 2025

Contributed by Lukas

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 - A Stellar Companion for Betelgeuse

09 Aug 2025

Contributed by Lukas

Astronomers have discovered a companion star in an incredibly tight orbit around Betelgeuse using the NASA and U.S. National Science Foundation-funded...

EVSN - It Came From the Outer Solar System

08 Aug 2025

Contributed by Lukas

From July 30, 2025. In this week's episode we take a look at all the news our outer solar system has to offer. From newly discovered outer solar syste...

Cosmic Perspective - 50th Anniversary of the End of Apollo

07 Aug 2025

Contributed by Lukas

Hosted by Andy Poniros. On the 50th anniversary of the final Apollo Mission, The Apollo-Soyuz Test Project, Apollo / Shuttle Astronaut Vance Brand dis...

Awesome Astronomy - AI, Hypersonics & Betelbuddy - August Part 1

06 Aug 2025

Contributed by Lukas

Paul Hill, Ralph Wilkins and Dr. Jenifer "Dr. Dust" Millard host.  Damien Phillips, John Wildridge and Dustin Ruoff produce. This month we talk about...

Ask A Spaceman Ep. 253: What Does Outer Space Sound Like?

05 Aug 2025

Contributed by Lukas

What would the Sun sound like if we could hear it? Does any noise at all happen in the Universe? What's the biggest sound of all? I discuss these ques...

Astronomy Cast Ep. 235: Einstein

04 Aug 2025

Contributed by Lukas

http://www.astronomycast.com/archive/ From October 17, 2011. What can we say about Einstein? Albert! Freaking! Einstein! Lots, actually. In this show ...

Travelers in the Night Eps. 805 & 806: Very Close Miss & Distant PHA

03 Aug 2025

Contributed by Lukas

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

Astro Interviews - Fraser Cain

02 Aug 2025

Contributed by Lukas

From August 19, 2017. Your audio editor, Richard Drumm, interviewed Astronomy Cast's co host Fraser Cain. The idea was to interview him before and aft...

EVSN - Saturn's Rings Are Made of a Broken-up Moon

01 Aug 2025

Contributed by Lukas

From September 16, 2022. Using computer simulations, researchers have pieced together a possible scenario where Titan caused another of Saturn's moons...

Actual Astronomy - The Observer's Calendar for August 2025

31 Jul 2025

Contributed by Lukas

Hosted by Chris Beckett & Shane Ludtke, two amateur astronomers in Saskatchewan. [email protected] The Actual Astronomy Podcast presents The O...

Space Stories - When Stars Explode: From Nova to Kilonova

30 Jul 2025

Contributed by Lukas

Hosted by Avivah Yamani, your Director. What happens when a star dies? Today we journey through the powerful stellar finales, from the gentle flare of...

Deep Astronomy - The Earth As An Exoplanet

29 Jul 2025

Contributed by Lukas

https://www.youtube.com/watch?v=s8omjQrl2f4 Hosted by Tony Darnell. From August 22, 2018. Are we alone? How unique is our Earth?  Should the hunt for...

Astronomy Cast Ep. 10: Measuring Distance in the Universe

28 Jul 2025

Contributed by Lukas

http://www.astronomycast.com/archive/ From November 13, 2006. You hear distances all the time in astronomy. This star is 10 light-years away; that gal...

Travelers in the Night Eps. 803 & 804: Monster NEO & Tracie's Solo

27 Jul 2025

Contributed by Lukas

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