In an exclusive interview with NBC’s Lester Holt, which will air on NBC Nightly News on Tuesday, the crew — billionaire entrepreneur Jared Isaacman, retired Air Force Lt. Col. Scott “Kidd” Poteet and SpaceX engineers Sarah Gillis and Anna Menon — described the emotional side of their five-day journey.

SpaceX's Polaris Dawn mission was a spaceflight for the ages. Here's what the historic mission was like from launch to landing.

Two crew members on the Polaris Dawn successfully completed the first all-civilian spacewalk. NBC News' Tom Costello breaks down more of the details into the mission and former NASA astronaut Mike Massimino joins Chris Jansing to share his experience in space,