The Sky at Night (1957)

The Sky at Night (1957) : 2018x4

Gaia: A Galactic Revolution 30 Min.
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Overview

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.