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Artemis II is not safe to fly (idlewords.com)

909 points by idlewords · 107 days ago · 638 comments on HN

Article summary

NASA's Artemis II mission is set to launch with a potentially defective heat shield, which could pose a risk to the crew's safety. The heat shield on the Orion capsule suffered damage during the Artemis I mission, and despite efforts to address the issue, concerns remain. NASA has decided to proceed with the mission, citing confidence in the heat shield's ability to withstand re-entry. The decision has raised questions about the agency's prioritization of safety and schedule.

Main themes

  • Space Exploration
  • NASA's Safety Record
  • Artemis Program
  • Heat Shield Design
  • Risk Management
  • Spacecraft Safety

What commenters say

  • The decision to launch Artemis II with a potentially defective heat shield is a reckless gamble with astronaut lives.
  • The risks associated with the heat shield are overstated, and the mission will likely be successful.
  • NASA's prioritization of schedule over safety is a repeat of past mistakes that led to disasters like Challenger and Columbia.
  • The agency's safety culture has improved significantly since the Shuttle era, and the risks are being properly managed.
  • The Artemis program is a waste of resources, and the money could be better spent on other space exploration initiatives.
  • The heat shield design is flawed, and a new design should be developed and tested before proceeding with crewed missions.
  • Astronauts are aware of the risks and are willing to take them to advance the program, but this does not necessarily mean the risks are acceptable.
  • The comparison to the Soviet-era Soyuz program is unfair, as the safety records are not directly comparable.