Apollo 13: Triumph Over Adversity Quicky

they used the Sun the moon and the stars as reference points performing midcourse Corrections with Incredible Precision these adjustments were critical any deviation from their path could mean missing Earth entirely level's extensive experience and calm demeanor were invaluable during these tense moments communication with Mission Control was constant and vital the ground team worked tirelessly to provide the crew with precise instructions for every maneuver they calculated the burn times needed for the lunar modules descent engine to adjust their course and speed the click the link below for the full video