Gaia: A Galactic Revolution The Sky at Night : Season 2018 Episode 4
BBC Four 20m
Aired: May 13th, 2018 @ 10:00 PM EST on BBC Four
Maggie Aderin-Pocock and Chris Lintott examine the new information about the Milky Way recorded by the ESA's Gaia space telescope over the past three and a half years, including new data on how stars move over time and how the galaxy was originally formed.
