James Treffel

Person

Co-author of 'Cosmic Queries: Star Talk's Guide to Who We Are, How We Got Here, and Where We're Going'.

Mentioned in 1 video

Videos Mentioning James Treffel

Are We Alone in the Universe?: A Conversation with Neil deGrasse Tyson (Episode #252)

Are We Alone in the Universe?: A Conversation with Neil deGrasse Tyson (Episode #252)

Sam Harris

Co-author of 'Cosmic Queries: Star Talk's Guide to Who We Are, How We Got Here, and Where We're Going'.