SpaceX launched its colossal Starship rocket on its 13th test flight Friday, successfully deploying 20 advanced Starlink satellites and completing a reentry over the Indian Ocean. The 407-foot rocket lifted off from the company’s Starbase facility in southern Texas, with NASA monitoring the mission as a critical step toward utilizing Starship for lunar missions.

This latest iteration, the V3, saw all 33 engines on the first-stage booster ignite at liftoff, a correction from a previous launch abort. While the booster did not achieve a controlled return, experiencing a rapid descent into the Gulf of Mexico, the Starship spacecraft continued its eastward trajectory. It successfully ejected the 20 Starlinks at an altitude of 124 miles before beginning its reentry.

The spacecraft’s journey concluded with a soft splashdown in the Indian Ocean, marking the farthest flight for Starship to date, with the vehicle remaining afloat after reentry. SpaceX engineers expressed satisfaction with the flight, with one engineer calling it "lucky flight 13." The reentry was noted as the best yet, with the spacecraft largely intact, a significant improvement over previous flights that ended in mid-air explosions or fiery splashdowns.

The deployed Starlinks, including six equipped with cameras, fulfilled their mission objectives. They communicated with existing Starlink satellites via lasers and captured detailed images of Starship’s heat shield during the final stages of flight. This data, along with sensor readings, will aid SpaceX in understanding the thermal pressures experienced during launch and reentry. Some of the heat shield tiles were painted white to simulate missing tiles, part of an experiment to test the shield's durability. Elon Musk confirmed on X that the company received the necessary heat shield data. NASA Administrator Jared Isaacman also congratulated SpaceX, noting anticipation for the mission’s learnings.

SpaceX aims to ensure Starship’s heat shield can withstand reentry stresses before attempting to recover the spacecraft, with plans to use mechanical arms for future booster and spacecraft captures. The successful completion of this test flight is crucial for NASA’s Artemis program, which relies on Starship to serve as a lunar lander for astronauts. The agency needs Starship to reach orbit reliably for Artemis III astronauts to practice docking procedures next year. Beyond lunar missions, Musk envisions Starship as the vehicle for establishing a city on Mars and has already announced plans for lunar and Martian tourist trips.