Play (1:27:59) March 31, 2016 Our Place in the Universe Ian HutchinsonMIT David MaxfieldMontana State University Greg ValerianoMontana State University Jump To Comments Share This Talk Play (1:27:59) Topics Science Tag Meaning; Purpose Embed | Leave a Reply Cancel replyYour email address will not be published.Comment Name Email Website Save my name, email, and website in this browser for the next time I comment.