SEASON 2 • EPISODE 30
StarTalk Radio with Neil deGrasse Tyson
"9/11 Memorial"
Date Aired: Sep 11, 2011 (United States)
On this ten-year anniversary of the 9/11 tragedy, StarTalk Radio takes a look at the event and how it changed our lives.
Date Aired: Sep 11, 2011 (United States)