Has Life Spread Virally Through the Universe? (A 'Galaxy' Most Popular)

Has Life Spread Virally Through the Universe? (A 'Galaxy' Most Popular): "Life originated in a nebular cloud, over 10 billion years ago, but may have had multiple origins in multiple locations, including in galaxies older than the Milky Way according to Rudolf Schild of Harvard-Smithsonian Center for Astrophysics and Rhawn Joseph of the Brain Research Laboratory. Multiple origins, they believe, could account for the different domains of life: archae, bacteria, eukaryotes."