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Podcast: Science Quickly
Episode: Saying Farewell to the Spacecraft That Mapped the Milky Way
Description: The Gaia spacecraft stopped collecting data this January after about 11 years and more than three trillion observations. Senior space and physics editor Lee Billings joins host Rachel Feltman to review Gaia’s Milky Way–mapping mission and the tidal streams, black holes and asteroids the spacecraft identified. Recommended reading:New Maps of Milky Way Are Biggest and Best Yet https://www.scientificamerican.com/article/gaias-multi-billion-star-map-of-the-milky-way-keeps-getting-better/ Astronomers Discover Milky Way’s ‘Sleeping Giant’ Black Hole Shockingly Close to Earth https://www.scientificamerican.com/article/milky-way-sleeping-giant-black-hole-shockingly-close-to-earth/ E-mail us at science...