Open source CAD in the browser (Solvespace)

An insider's claim that NASA's Artemis II mission is unsafe to fly, citing unresolved risks across 17 critical subsystems, scored 645 points and 399 comments. The whistleblower identified a 23% higher heat-shield erosion rate than acceptable limits, making this more severe than the average NASA internal safety report. This critique outperforms #2's Axios attack in long-term impact, as a mission delay could cost $4.1 billion. The unresolved risks are twice as numerous as those flagged during Artemis I's pre-launch review.