5 - 17 Wonders of the Solar System Jul. 29, 2010
5 - 2Mars: The New Evidence Aug. 05, 2010
5 - 3Magnetic Storm Aug. 12, 2010
5 - 4Time Travel Aug. 19, 2010
5 - 5Secrets of the Space Probes Aug. 26, 2010
5 - 6Asteroid Attack Sep. 02, 2010
5 - 7Total Eclipse Sep. 16, 2010
5 - 8Dark Future of the Sun Sep. 23, 2010