Strange Lightness of Dark Matter –“It May Be Older Than the Big Bang”

  “We do not know what dark matter is, but if it has anything to do with any scalar particles, it may be older than the Big Bang,” says astrophysicist Tommi Tenkanen at the Johns Hopkins University, who was not part of a new University of Tokyo study that proposes the axion as a candidate … Continue reading Strange Lightness of Dark Matter –“It May Be Older Than the Big Bang”