Bubbly September 23, 2019September 22, 2019 ~ susie 0 shares Share Tweet Pin Astronomers have puzzled over strange filaments at the center of the galaxy for decades. Now they've found the giant bubbles that house them, @marinakoren reports: https://t.co/ITgqrLU6Jp— The Atlantic (@TheAtlantic) September 22, 2019 Share this:FacebookXLike this:Like Loading... Published by susie View all posts by susie