Listen "There Are Five Lights!"
Episode Synopsis
Not all dark matter is "dark matter" dark matter. Some is simply dark, well, matter. An Australian radio telescope has found a long filament of cold plasma from the scintillations it produces in the radio waves of background sources. We'll explain all that, and take a deep dive into dust from space and dust from your face in another wide-ranging episode of Walkabout the Galaxy.
More episodes of the podcast Walkabout the Galaxy
Interstellar Star Scars and Poop on Mars
10/12/2025
Gravothermalizing and Baby Black Holes
04/12/2025
An Ancient Moon of Mars?
26/11/2025
Why Is There A Universe At All?
20/11/2025
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