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Walkabout the Galaxy - Podcast | OndaCast

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Walkabout the Galaxy

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Walkabout the Galaxy

ByJoshua Colwell, Adrienne Dove, and James Cooney

An irreverent and informative tour of the latest, greatest, and most interesting discoveries in astronomy.

355 episodes•0 subscribers•0 Total Listens

Episode Playlist

50 episodes

Lunar Caves for Future Habitation

Jul 18, 2024•—

Lunar Caves for Future Habitation

Chemical Whispers of Life on Mars

Jul 31, 2024•—

Chemical Whispers of Life on Mars

The Fermi Paradox - Are We Truly Alone?

Aug 14, 2024•—

The Fermi Paradox - Are We Truly Alone?

Barney the Dinosaur Killer from Outer Space and Water Inside Mars

Aug 21, 2024•—

Barney the Dinosaur Killer from Outer Space and Water Inside Mars

Ocean World Mimas and the JUICE Slingshot

Aug 28, 2024•—

Ocean World Mimas and the JUICE Slingshot

Adventures in Space the Cady Way

Sep 4, 2024•—

Adventures in Space the Cady Way

Recent Lunar Volcanic Activity and the Metallicity Cliff

Sep 11, 2024•—

Recent Lunar Volcanic Activity and the Metallicity Cliff

Black Hole Spindown Chirp and a 9-Day Geologic Rumble

Sep 18, 2024•—

Black Hole Spindown Chirp and a 9-Day Geologic Rumble

Back in Black Holes

Oct 2, 2024•—

Back in Black Holes

OG Top Goes to Europa

Oct 9, 2024•—

OG Top Goes to Europa

Basin Instinct - Cosmological Structure and Edible Asteroids

Oct 23, 2024•—

Basin Instinct - Cosmological Structure and Edible Asteroids

Trojan Asteroids Everywhere

Oct 30, 2024•—

Trojan Asteroids Everywhere

Is There Another Belt of Comets?

Nov 6, 2024•—

Is There Another Belt of Comets?

Not All Supernovae Are Created Equal

Nov 20, 2024•—

Not All Supernovae Are Created Equal

Neutrino Fog and the Hunt for Dark Matter

Nov 27, 2024•—

Neutrino Fog and the Hunt for Dark Matter

Making Big Blobs is Hard

Dec 11, 2024•—

Making Big Blobs is Hard

Mysterious Dark Comets

Dec 18, 2024•—

Mysterious Dark Comets

Quasi Particles, Pluto's Moons, and Cosmic Rays

Jan 8, 2025•—

Quasi Particles, Pluto's Moons, and Cosmic Rays

Kiss and Capture for Pluto and Charon and Dark Energy Remains Dark

Jan 15, 2025•—

Kiss and Capture for Pluto and Charon and Dark Energy Remains Dark

Little Red Dots and Big Black Holes

Jan 22, 2025•—

Little Red Dots and Big Black Holes

Exocomets, Io, and the Great Dimming of T Tauri

Jan 29, 2025•—

Exocomets, Io, and the Great Dimming of T Tauri

Hubble Tension Won't Go Away But Some Exoplanets Do

Feb 12, 2025•—

Hubble Tension Won't Go Away But Some Exoplanets Do

Did You Quipu?

Feb 26, 2025•—

Did You Quipu?

Oort Cloud Spiral, the Color of Mars, and a New Dwarf Galaxy

Mar 5, 2025•—

Oort Cloud Spiral, the Color of Mars, and a New Dwarf Galaxy

Are We Inside a Black Hole?

Mar 19, 2025•—

Are We Inside a Black Hole?

Life on Hycean Worlds, Interstellar Debris, and Dark Matter Survey

Mar 26, 2025•—

Life on Hycean Worlds, Interstellar Debris, and Dark Matter Survey

Supernovas and Mass Extinctions

Apr 2, 2025•—

Supernovas and Mass Extinctions

Weird Convection on Venus and a Wrinkle in the Lambda Cold Dark Matter Model

Apr 9, 2025•—

Weird Convection on Venus and a Wrinkle in the Lambda Cold Dark Matter Model

Hot Takes on Water on Earth and Black Hole Singularities

Apr 23, 2025•—

Hot Takes on Water on Earth and Black Hole Singularities

Ultralight Dark Matter and Peanut Asteroid Hot Take

Apr 30, 2025•—

Ultralight Dark Matter and Peanut Asteroid Hot Take

Vesta Chip Off the Old Block and a Nearby Dark Molecular Cloud

May 7, 2025•—

Vesta Chip Off the Old Block and a Nearby Dark Molecular Cloud

A Slurping Black Hole and a Win for the Streaming Instability

May 14, 2025•—

A Slurping Black Hole and a Win for the Streaming Instability

The End of the Universe As We Know It and We Feel Fine

May 21, 2025•—

The End of the Universe As We Know It and We Feel Fine

Cool Planetary Cores and Lava Fountains Galore

Jun 4, 2025•—

Cool Planetary Cores and Lava Fountains Galore

Supernova Hazards and Cloudy With a Chance of Sand

Jun 18, 2025•—

Supernova Hazards and Cloudy With a Chance of Sand

Vera Rubin Observatory Sets Sights on the Universe

Jul 2, 2025•—

Vera Rubin Observatory Sets Sights on the Universe

Interstellar Comet 3I/ATLAS is Out Of This World

Jul 16, 2025•—

Interstellar Comet 3I/ATLAS is Out Of This World

Forbidden Black Hole Merger and Chaos on Europa

Jul 30, 2025•—

Forbidden Black Hole Merger and Chaos on Europa

Weird Black Hole Blazar and Water Ice Glaciers on Mars

Aug 6, 2025•—

Weird Black Hole Blazar and Water Ice Glaciers on Mars

Trappist-1, ESCAPADE, and Axions

Aug 20, 2025•—

Trappist-1, ESCAPADE, and Axions

Europa Clipper Report from Mars and ATLAS 3I Update from DragonCon 2025

Sep 3, 2025•—

Europa Clipper Report from Mars and ATLAS 3I Update from DragonCon 2025

Exo-Pluto Debris in Our Solar System and Axions Galore

Sep 10, 2025•—

Exo-Pluto Debris in Our Solar System and Axions Galore

Einstein Cross Reveals Dark Matter and a Life-y Mars Rock

Sep 24, 2025•—

Einstein Cross Reveals Dark Matter and a Life-y Mars Rock

Adaptive LIGO and a New Look at an Old Crater

Oct 1, 2025•—

Adaptive LIGO and a New Look at an Old Crater

Rings Around a Comet, Betelbuddy, and Odd Jupiter Moons

Oct 29, 2025•—

Rings Around a Comet, Betelbuddy, and Odd Jupiter Moons

The Amazing and Crazy Story of Gemini and Jumbo Black Holes

Nov 5, 2025•—

The Amazing and Crazy Story of Gemini and Jumbo Black Holes

Why Is There A Universe At All?

Nov 19, 2025•—

Why Is There A Universe At All?

An Ancient Moon of Mars?

Nov 26, 2025•—

An Ancient Moon of Mars?

Gravothermalizing and Baby Black Holes

Dec 3, 2025•—

Gravothermalizing and Baby Black Holes

Interstellar Star Scars and Poop on Mars

Dec 10, 2025•—

Interstellar Star Scars and Poop on Mars

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Waves Explore Library Vibes Podcasts Audiobooks