Episode 27: Making a Milky Way, searching for dwarfs, and elusive black holes episode artwork

EPISODE · Dec 22, 2025 · 32 MIN

Episode 27: Making a Milky Way, searching for dwarfs, and elusive black holes

from StarXiv: a podcast discussing the latest astronomy papers

This episode, Payel and Nicole discuss how to generate alpha-bimodalities in Milky-Way-like galaxies without major mergers or radial migration, a new search for radio emission from the elusive intermediate-mass black hole of Omega Centauri , detailed chemical DNA measurements of the oldest stars in the Small Magellanic Cloud, and searching for dwarfs using HI measurements. Check out the papers we discussed below:Portrait of a Galaxy on FIRE: Is the $α$-bimodality a natural consequence of inside-out disc growth in a hierarchical formation scenario? - Maria BenitoNo evidence for accretion around the intermediate-mass black hole in Omega Centauri - Angiraben D. MahidaThe chemical DNA of the Magellanic Clouds V. R-process dominates neutron capture elements production in the oldest SMC stars - Lorenzo SantarelliTiNy Titans HI: Discovering Satellites via HI Gas in an Isolated, Compact Group of Dwarf Galaxies - Sabrina Stierwalt

Episode metadata supplied by the publisher feed · Published Dec 22, 2025

Embed this episode

NOW PLAYING

Episode 27: Making a Milky Way, searching for dwarfs, and elusive black holes

0:00 32:19

No transcript for this episode yet

We transcribe on demand. Request one and we'll notify you when it's ready — usually under 10 minutes.

No similar episodes found.

No similar podcasts found.

Frequently Asked Questions

How long is this episode of StarXiv: a podcast discussing the latest astronomy papers?

This episode is 32 minutes long.

When was this StarXiv: a podcast discussing the latest astronomy papers episode published?

This episode was published on December 22, 2025.

Can I download this StarXiv: a podcast discussing the latest astronomy papers episode?

Yes. Use the download control on the episode player to save the publisher-provided media file.
URL copied to clipboard!