Tag Archives | galaxies

M81 in ultraviolet. Image credit: NASA

Ep. 414: Navigating Far

In our last episode, we talked about what it’ll take to navigate across the Solar System. In this episode we scale things up and speculate how future civilizations will navigate to other stars and even other galaxies. Download the show [MP3] | Jump to Shownotes | Jump to Transcript (more…)

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Hubble_Interacting_Galaxy_Arp_148_

Ep. 407: Galactic Cannibalism

Remember when we told you that the Universe is a big place, and anything that can go wrong, inevitably does? Today we talk about what happens when galaxies come together. This is particularly pertinent because our Milky Way will collide with Andromeda in the future! Download the show [MP3] | Jump to Shownotes | Jump […]

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Vera Cooper Rubin '48

Ep. 357: Modern Women: Vera Rubin

It’s time for another series. This time we’ll be talking about famous female astronomers. Starting with: Vera Rubin, who first identified the fact that galaxies rotate too quickly to hold themselves together, anticipating the discovery of dark matter. Download the show [MP3] | Jump to Shownotes | Jump to Transcript (more…)

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