Overview

• The final episodes of 'Space Shuttle Columbia: The Final Flight' air on CNN, marking the end of the four-part series.
• The series explores the events leading to the Columbia disaster, including the critical foam strike on the shuttle's wing.
• Interviews with families of the lost astronauts highlight their ongoing efforts to honor their loved ones' legacies.
• The documentary features previously unseen NASA footage and insights into the investigation of the disaster.
• Experts discuss how the tragedy has led to improvements in space shuttle safety and ongoing vigilance in space missions.