If findings are correct, astronomer Tomonori Totani told Newsweek, this may finally solve "the greatest mystery in cosmology.
Nearly a century after astronomers first proposed dark matter to explain the strange motions of galaxies, scientists may finally be catching a glimpse of it. A University of Tokyo researcher analyzing ...
During an interview today on NBC News' "Meet the Press" with Kristen Welker, Senator Mark Kelly (D-AZ) calls out the Trump ...