SpaceX Starship successfully caught during historic test flight

Harvard theoretical physicist Avi Loeb analyzes SpaceX's historic Starship test flight. Loeb explains how successfully catching the rocket booster represents a major step for spacecraft.

Harvard theoretical physicist Avi Loeb analyzes SpaceX's historic Starship test flight. Loeb explains how successfully catching the rocket booster represents a major step for spacecraft. Loeb explains that this breakthrough dramatically reduces spaceflight costs for future missions.