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Walkabout the Galaxy
An irreverent and informative tour of the latest, greatest, and most interesting discoveries in astronomy.
Scary Things That Can Happen To Planets
48 mins; May 24, 2023
Crazy Rings, Watery Moons, and Ancient Black Holes
50 mins; May 10, 2023
The Impact of Impacts on Water on Mars
49 mins; April 26, 2023
Live at Nerd Nite with the Moon, JUICE, and M87 Black Hole
41 mins; April 19, 2023
MegaCon 2023 and JWST
34 mins; April 05, 2023
Oumuamua Explained and Dark Matter Near Black Holes
48 mins; March 29, 2023
Active Volcanism on Venus!
47 mins; March 22, 2023
It's About Time!
47 mins; March 15, 2023
Sweet Europa Tail
42 mins; March 08, 2023
Runaway Black Holes and Certified Organic Asteroids
47 mins; March 01, 2023
Whacky Water and Weird Rings
43 mins; February 15, 2023
The Trouble with Neutrinos and Other Mysteries
49 mins; February 01, 2023
The Tiniest Wormhole
42 mins; January 25, 2023
The Super Earth Assembly Line
45 mins; January 18, 2023
On Top of Nuclear Fusion
47 mins; January 11, 2023
All About STEVE and GRBs
47 mins; December 14, 2022
Trojans and Axions
47 mins; December 07, 2022
Up, Up, and Away
49 mins; November 23, 2022
Chasing Geotail and Martian Impacts
47 mins; November 02, 2022
Astroquarks 300!
48 mins; October 26, 2022
Life on Mars Killed Life on Mars
41 mins; October 19, 2022
Pop III!
49 mins; October 12, 2022
Payback for Chicxulub!
48 mins; September 28, 2022
Boom: DART, Volcanoes, and Supernovae
46 mins; September 21, 2022
DragonCon 2022: To the Moon with Artemis and More
39 mins; September 06, 2022
Water Worlds at Distant Suns
48 mins; August 31, 2022
Ancient Astronomers and Ancient Lunar Impacts
52 mins; August 24, 2022
Strange Lightning and the Youngest Planet
46 mins; August 17, 2022
Is There Something Wrong with the Standard Model?
45 mins; August 10, 2022
The Edges of Space, the Solar System, and the Universe
48 mins; August 03, 2022
JWST and the Circle of Life of Stars
43 mins; July 28, 2022
Fly Me to the Moon Again and Again
45 mins; July 07, 2022
Two Odd Balls: Charon and Arrokoth
49 mins; June 29, 2022
Noxious Fumes from Stars and Moons
42 mins; June 22, 2022
The Galactic Gamma Ray Background from Pulsars
45 mins; June 15, 2022
Space Haboobs and Martian Haboobs
53 mins; June 01, 2022
Yes MegaCon There IS a Black Hole
41 mins; May 25, 2022
Lunar Plants and Micronovae
44 mins; May 18, 2022
Gravitational Redshift and Sci-Fi Body and Time Shifts
41 mins; May 11, 2022
Mapping the Early Universe in HD
52 mins; May 04, 2022
Planetary Decadal Survey with Almost no Uranus Jokes
46 mins; April 27, 2022
The Cosmic Significance of Tiny Things
50 mins; April 20, 2022
The Sounds of Mars and the Lights of the Earliest Stars
46 mins; April 06, 2022
Ultralight Dark Matter
44 mins; March 23, 2022
All the Light in the Universe
44 mins; March 16, 2022
When Galaxy Clusters Collide
49 mins; March 09, 2022
How Smart Is Your Planet?
51 mins; March 02, 2022
Psyche-ology and Generally Crazy Relativity
45 mins; February 23, 2022
Hot Fusion and Crashing Satellites
51 mins; February 16, 2022
A Bouncy Universe
50 mins; February 09, 2022
IWOW
44 mins; February 02, 2022
The Local Solar Bubble and Another Dusty Star
45 mins; January 19, 2022
Lagrange Points Everywhere
44 mins; January 12, 2022
Q-Balls!
48 mins; December 22, 2021
Eggshell Planets and the Inexorable Growth of Black Holes
46 mins; December 15, 2021
JWST and the Era of Reionization
50 mins; December 08, 2021
Strange Atoms and Jupiter's Deep Atmosphere
50 mins; November 24, 2021
Perpendicular Planets and a Chip Off the Old Moon
48 mins; November 17, 2021
Galactic Protoclusters and the Heat of Information
47 mins; November 10, 2021
Sterile Neutrinos and True Polar Wander
52 mins; November 03, 2021
A World That's Out Of This Galaxy
48 mins; October 27, 2021
Captain Kirk Goes to Space and Other Oddities
55 mins; October 20, 2021
Binaries Galore
47 mins; October 13, 2021
Centaurs and Rocky Clouds
51 mins; October 06, 2021
The Psychohistory of Astroquarks
45 mins; September 29, 2021
Taking the Measure of the Universe with Quasars
45 mins; September 22, 2021
The Mind Blowing Wave Particle Duality of Light
49 mins; September 15, 2021
Odd Galaxies and Odder Planets
44 mins; September 09, 2021
Hycean Worlds and Nudging Asteroids
44 mins; September 02, 2021
Saturn's Chewy Center and the Milky Way's Broken Arm
51 mins; August 25, 2021
The Missing Astroquark
37 mins; August 18, 2021
Pairs of Bosons, Photons, and Asteroids
51 mins; August 11, 2021
Exomoons and Inside Mars
46 mins; July 28, 2021
The Cosmological Lithium Problem
47 mins; July 21, 2021
Rogue Planets, Gravitational Waves, and Life in Enceladus
51 mins; July 14, 2021
Things that Blow. And Clocks.
48 mins; July 07, 2021
Stars That Blink
49 mins; June 23, 2021
The Cosmological Principle
48 mins; June 16, 2021
Back to Venus with Several Rants
52 mins; June 08, 2021
How the Universe has Aged
46 mins; June 02, 2021
Of Cosmic Rays and Neptune's Wandering Ways
47 mins; May 26, 2021
Ten Things I Hate About Neutrinos
41 mins; May 19, 2021
Surprises at the Centers of Things
48 mins; May 12, 2021
A Whirl of Neutron Stars
45 mins; April 28, 2021
There Are Five Lights!
51 mins; April 21, 2021
The Extra Glow at the Heart of the Milky Way
43 mins; April 14, 2021
You Can't Be Darth Serious
47 mins; March 31, 2021
The Fifth Element
47 mins; March 24, 2021
Space The Final Frontier
51 mins; March 17, 2021
Warp Drive!
47 mins; March 10, 2021
Deep Dive Into a Globular Cluster
44 mins; March 03, 2021
If a Spacecraft Lands on an Empty Planet, Does it Make a Sound?
42 mins; February 24, 2021
Hairy Black Holes
52 mins; February 17, 2021
The Surprising Science of Space Dirt
55 mins; February 10, 2021
Perseverance, Cache Me While You Can!
49 mins; February 03, 2021
The Dark and Distant Rumbles of Spacetime
49 mins; January 27, 2021
Ancient Planets and Bumblebee Gravity
50 mins; January 19, 2021
Meet Pillownaut Heather Archuletta
56 mins; January 13, 2021
It's Not That Dark After All
43 mins; December 21, 2020
Taking the Measure of the Milky Way
48 mins; December 09, 2020
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