Edition 721 - UAP Hearings/China In Space

Three guests from a recent tv show. First, Nick Pope on the April 19 Washington USAP Hearing - only the second one of its kind in 50 years. Second, Dr Yu-Dai Tsai from UCAL, Irvine on using asteroids in the hunt for a "fifth force" in Physics. Third, author/researcher Brian Harvey in Ireland on Russia and China's ambitions in space...