Was life on Earth sparked by cosmic impacts from space? We talk with Brian Selznick, author of Big Tree
Pondering Panspermia w/ Brian Selznick, Author of Big Tree
Pondering Panspermia w/ Brian Selznick…
Pondering Panspermia w/ Brian Selznick, Author of Big Tree
Was life on Earth sparked by cosmic impacts from space? We talk with Brian Selznick, author of Big Tree