6.7
2015
 StarTalk with Neil deGrasse Tyson (2015)
StarTalk with Neil deGrasse Tyson (2015)
8.5
2014
 Cosmos (2014)
Cosmos (2014)
5.8
2009
 400 Years of the Telescope (2009)
400 Years of the Telescope (2009)
5.2
2006
 Last Days on Earth (2006)
Last Days on Earth (2006)