Criticism of Study Detecting Ripples From Big Bang Continues to Expand. Overbye, Dennis, Space and Astronomy, European Space Agency, Gravitation and Gravity, Astronomy & Astrophysics (Journal), Kovac, John M, Steinhardt, Paul J, Bock, James J, Pryke, Clement, Chao-Lin Kuo, Astronomy and Astrophysics (Journal)