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Science
Enormous new ring discovered around Saturn
Air Date: October 19, 2009
Air Date: October 12, 2009
The search for water on the moon
Air Date: October 5, 2009
Messenger space craft gets close to Mercury
Air Date: September 28, 2009
A new rocky planet, and the surface is sizzling
Air Date: September 21, 2009
Air Date: September 14, 2009
Air Date: September 7, 2009
Galileo, an inventor and entrepreneur
Air Date: August 31, 2009
Air Date: August 24, 2009
Air Date: August 17, 2009
Air Date: August 10, 2009
Air Date: August 3, 2009
Air Date: July 27, 2009
Anniversary of the first humans to walk on the surface of the moon
Air Date: July 20, 2009
40th anniversary of Apollo 11 mission to the moon
Air Date: July 13, 2009