The 365 Days of Astronomy

What is an axion? How could axions make a star, and what does that have to do with dark matter? What would these stars look like? I discuss these questions and more in today’s Ask a Spaceman!

Suppo…

https://www.youtube.com/watch?v=h1otvUdIYe8

Streamed live on Feb 10, 2025.

What time is it? OK, fine, what time is it on the Moon? The Moon orbits the Earth, so it doesn’t fall into a specific time z…

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…

“ASTROMAN: the Dark Sky Guardian” is a podcast channel that aims to explore popular science in multiple disciplines and research on interdisciplinary approaches, such as sustainability, dark-sky prot…

From June 17, 2021.

New research presented at the Workshop on Terrestrial Analogs for Planetary Exploration used the Haughton impact crater in Arctic Canada as a potential analog for impact craters o…

https://www.youtube.com/watch?v=LieXZEdaDN8

Ralph Wilkins hosts.

Damien Phillips, John Wildridge and Dustin Ruoff produce.

From Dec 30, 2022.

We say farewell to NASA's Insight mission on Mars. This l…

Two steps (at least).

Hosted by Steve Nerlich.

From June 25, 2024.

Dear Cheap Astronomy – So what can you do with lunar regolith?

Lunar regolith is readily available for use by space explorers, but j…

Hosted by Tony Darnell.

From September 8, 2023.

There’s no question that humanity is making fast progress in understanding, cataloging and classifying planets around other stars. So far we’ve found o…

https://www.youtube.com/watch?v=3fwPjPZXAuc

Streamed live on Feb 3, 2025.

Just a few years ago LIGO detected the first direct evidence of gravitational waves coming from colliding black holes. And th…

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…

The Gemini International Observatory consists of two 8.1 meter telescopes located in Hawai’i and Chile. These telescopes have been at the cutting edge of astronomy research since their inception. Gem…

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 stars may have contributed to a mass extinction o…

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

The Actual Astronomy Podcast presents The Observer’s Calendar for February 2025. In this e…

Hosted by Mike Simmons.

- Mark Neyrick, cosmologist and research scientist at Blue Marble Space Institute, explains the cosmic web of galaxies and matter, and how this large-scale structure mirrors b…

Where do parallel universes exist? Could we use wormholes to travel to them? What does time travel have to do with all this? I discuss these questions and more in today’s Ask a Spaceman!

Support th…

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

Streamed live on Jan 27, 2025.

Hosted by: Fraser Cain and Dr. Pamela L. Gay

Gravity Waves ... not gravitational waves ... move atmospheres and make pretty …

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 Rob Webb.

Full text available at the Cosmos Safari Blog.

February 2025 is a phenomenal continuation of January’s planetary-ness! You’ll get chances to see all the planets before going to …

From January 24, 2025.

It's the kind of week where we feel the need to put joy into the world, and we've made the decision to just find stories to bring a smile and share them with you. And also rock…

Sponsored and hosted by Andy Poniros.

From the Annual Springfield Telescope Makers Stellafane Convention Tara Roberts Zabriskie discusses the filming of her Springfield Telescope Makers Documentary &…