Version: 42.20250921.0 (2025-09-21T19:04:38Z)
A low threshold preserves detail (more leaf nodes, less compression). A high threshold merges aggressively (fewer leaves, more compression, but the image gets blocky). The grid overlay shows the quadtree structure: large cells in uniform areas, small cells where detail is preserved.
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The goal is to accelerate the pace of launches of the huge Space Launch System rocket while carrying out Artemis flights in evolutionary steps — not attempting missions that rely on too many untested technologies and procedures at once.
左翼智庫「進步改革中心」（Center for Progressive Reform）的分析指出，白宮「已啟動或完成」文件中53%的政策。