Diverse metallicities of Fermi bubble clouds indicate dual origins in the disk and halo - Nature.com
7/18/2022 12:00:00 AM2 years 9 months ago
A metallicity survey of Fermi bubble clouds reveals a wide range of metallicities, challenging the theory that all of these clouds launch from the Milky Way’s disk and instead suggesting that they originate in both the disk and halo.