Astronomer: 'Beware of the Wildlife, Even in Apparently Quiet Galaxies'
Friday, September 16, 2011 - 07:31
in Astronomy & Space
Iowa State's Curtis Struck wrote a commentary -- "Astrophysics: Rough times in the Galactic countryside" -- published in the Sept. 15 issue of Nature. He notes the Milky Way's past may not have been as peaceful as astronomers thought.