WORLD (PT)

10:00 pm 

Phoenix Mars Mission: Ashes to Ice   The Phoenix Mars Mission, the latest attempt to land on the Red Planet, is designed to study the history of water and search for complex organic molecules in the ice-rich soil of the Martian arctic. The program follows the mission's meticulous preparations and culminates with its dramatic pre-dawn launch from Cape Canaveral, FL, in August 2007. The scientific mission is led by principal investigator Peter H. Smith of the University of Arizona in partnership with NASA's Jet Propulsion Laboratory, Lockheed Martin Space Systems, the Canadian Space Agency and other organizations from around the world. D

11:00 pm 

Secrets of the Dead  "Mumbai Massacre"  One year ago nearly 200 died during a terrorist takeover of a hotel in the Indian city. Hostages and witnesses relay vital real-time news via cell phones and Internet, text and Twitter. Now events are pieced together through the victims' own words, voice mail messages, texts and improvised user-group postings to take viewers inside the harrowing experience as it was lived by survivors.G