Astronomy Talk – Dozens of small galaxies have been discovered orbiting our Milky Way galaxy over the past decade. These “ultra-faint” galaxies are less luminous than any other known galaxy, and are several million times fainter than the Milky Way itself. W. M. Keck Observatory has played a key role in showing that the ultra-faint galaxies are the oldest and most dark matter-dominated galaxies in the known universe. These ultra-faint galaxies are dramatically reshaping our understanding of galaxy formation and may hold the keys to deciphering the nature of dark matter itself.
Thursday, January 14, 2021
5:00 PM Hawaii Standard Time
Free and Open to the Public
Keck Observatory Astronomy Talks are supported by the
Rob and Terry Ryan Foundation
Zoom Webinar Connection
or Zoom ID: 928 1916 0762
This talk will also be live-streamed on Facebook