2005x1 - Lord of the Rings

2005x2 - Unveiling Titan

2005x3 - Strangers in the Night

March 7, 2005

2005x4 - Star Party

April 4, 2005

2005x5 - Eye on the Universe

May 2, 2005

2005x6 - The Shocking Sun

June 6, 2005

2005x7 - Deep Impact

July 4, 2005

2005x8 - Fallout From Deep Impact

July 10, 2005

July 4th 2005 a small copper impactor from the NASA Deep Impact spacecraft was released in the path of Comet Tempel 1, causing a collision that released fresh ice and dust, allowing astronomers for the first time to study pristine material from the formation of our solar system. Sir Patrick Moore is joined by leading comet experts who describe the science and importance of this historic achievement. While co-host Chris Lintott interviews British astronomer Richard Ellis at Palomar Mountain, California who is in charge of the observatory where professional astronomers using the historic Hale 200-inch telescope, and a team of amateur astronomers including Scott Roberts, Tony Cook, Russ and Stephanie Tanton, Dan Dickerson, John Downs, Mike West, and others who visually and photographically witnessed the actual point of impact.

2005x9 - The Search for Life

August 6, 2005

2005x10 - Sky Survey

September 4, 2005

2005x12 - Mars and the Ring of Fire

November 7, 2005

2005x13 - Celestial Zoo

December 4, 2005