The FAA has ordered SpaceX and Blue Origin to investigate the mishaps during their recent rocket tests.SpaceX's Starship rocket exploded during its test flight, causing a debris field in the skies over Turks and Caicos.Blue Origin's New Glenn rocket successfully reached orbit, but the booster exploded during the landing attempt.The FAA is working with both companies to determine the cause of the mishaps and ensure corrective actions are taken.