SpaceX’s Starship aces first return to Texas

STARBASE, Texas - On Saturday, SpaceX's Starship spacecraft completed its first successful return to the launch tower from which it was launched, marking a significant milestone in the company's decade-long pursuit of a fully reusable rocket system. The two-stage rocket, whose lower half is the Super Heavy booster, had initially failed to return to the launch pad 10 minutes after liftoff on Friday, derailing SpaceX's initial plan for a complete recovery.

However, the Starship's upper stage demonstrated its capabilities by orbiting Earth 14 times for over 22 hours before initiating a challenging atmospheric reentry.

After deploying 26 Starlink satellites and reaching an altitude of 161 miles (260km), Starship began its descent by firing one of its engines. The spacecraft experienced extreme heat as its speed of approximately 17,000 miles per hour slowed to a supersonic free-fall. It then executed a vertical flip and used three engines to steer itself towards the launch tower.

Two mechanical chopstick arms successfully grasped the spacecraft as it hovered in place, securing its return to SpaceX's Starbase facilities on the Gulf coast of South Texas.

While this recovery is a crucial step in SpaceX's endeavor to create a fully reusable rocket system akin to commercial airplanes, SpaceX has yet to recover both Starship stages in a single mission. Additionally, the spacecraft's heat-shield, composed of black hexagonal tiles designed to protect it from the intense heat of atmospheric reentry, is not yet fully reusable. SpaceX is working on new tile designs that require minimal refurbishment after each mission.

Comparatively, NASA's Space Shuttle system, which transported astronauts to the International Space Station before its retirement in 2011, was partially reusable. The shuttle's booster stages, responsible for launching the spacecraft off Earth, were discarded after each flight, while the reusable spacecraft itself underwent extensive refurbishment before re-flying.