Saturday

Three Minutes to Impact May 03 2003 02:00 PM EST

Ancient craters on the earth's surface provide clues to the chilling possibility of future comet collisions. Scientists work to patrol the skies and develop plans to deflect incoming comets and asteroids before they destroy the planet.

Sunday

Return to Area 51 May 04 2003 08:00 PM EST

Area 51 is a super-secret testing ground located in the remote Nevada desert. Explore new evidence shows that the Air Force not only tested planes here in the past, but the site serves as a final resting place for failed experimental planes.

Wednesday & Later

Into the Abyss May 07 2003 08:00 PM EST, May 07 2003 11:00 PM EST, May 19 2003 02:00 AM EST

Two-thirds of our planet is underwater, yet 95% of the ocean has never been explored by man. More men have walked on the moon than visited the deepest place on earth. We go underwater with the machines that allow us to travel deeper than ever before.

An interesting series this week Life of Mammals

DSC May 08 2003 08:00 PM Life of Mammals A Winning Design

DSC May 08 2003 09:00 PM Life of Mammals Meat Eaters

DSC May 08 2003 10:00 PM Life of Mammals The Opportunists

DSC May 08 2003 11:00 PM Life of Mammals A Winning Design

DSC May 09 2003 12:00 AM Life of Mammals Meat Eaters

DSC May 09 2003 01:00 AM Life of Mammals The Opportunists

DSC May 09 2003 08:00 PM Life of Mammals Return to the Water

DSC May 09 2003 09:00 PM Life of Mammals Life in the Trees

DSC May 09 2003 10:00 PM Life of Mammals The Social Climbers

DSC May 09 2003 11:00 PM Life of Mammals Return to the Water

DSC May 10 2003 12:00 AM Life of Mammals Life in the Trees

DSC May 10 2003 01:00 AM Life of Mammals The Social Climbers

Regards,
Mark