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SpaceX launches Starship v3 rocket (space.com)

441 points by busymom0 · 99 days ago · 315 comments on HN

Article summary

SpaceX has launched the newest version of its Starship rocket, Starship V3, on its 12th suborbital test flight. The mission was a significant step toward the company's goal of making Starship operational, despite some hiccups during the flight, including an engine shutdown on the booster and the upper stage. The Starship V3 features a complete design overhaul and is intended to evolve the vehicle toward operational missions. The success of the flight puts Starship back on track toward meeting its goals, including flying astronauts to the moon as part of NASA's Artemis program.

Main themes

  • SpaceX Starship development
  • Iterative development approach
  • Raptor engine testing
  • Reusability and rapid development
  • Comparison to NASA's SLS program
  • Space exploration and lunar missions

What commenters say

  • The iterative development approach used by SpaceX is effective and has proven to work with the Falcon 9, but may not be suitable for the Starship program.
  • Testing the Raptor engine on a smaller scale, such as a Falcon 9-sized rocket, could have been a more efficient and cost-effective approach.
  • The Starship program's focus on reusability and rapid development may be prioritizing narrative over practicality and safety.
  • The comparison between SpaceX's Starship and NASA's SLS program is premature, as Starship has yet to achieve orbit or demonstrate its capabilities.
  • The use of a large-scale test platform for Starship is necessary to test the unique challenges of the vehicle, such as fueling and engine ignition.
  • The failure rate of the Raptor engine is a concern, but the engine's design and capabilities make it a worthwhile investment.
  • The development of Starship is a complex process that requires significant testing and iteration, and it is too early to judge its success or failure.
  • The goal of sending astronauts to the moon with Starship is ambitious, and the program's progress will be critical to its success.