Still ahead: #Astrophysics Prof @DrRob_Thacker joins @_MarkSutcliffe for his weekly #science segment Listen:… twitter.com/i/web/status/9…

Still ahead: #Astrophysics Prof @DrRob_Thacker joins@_MarkSutcliffe for his weekly #science segmentListen:… twitter.com/i/web/status/9…