---
title: "NASA Color Trick Was Meant for Mars. Now It's Unveiling Rock Art on Earth"
slug: hn-49645437
published: 2026-09-10T15:29:30.000Z
indexing_status: crawled
crawl_hits: 1
crawlers: ClaudeBot
source: https://gizmodo.com/this-nasa-color-trick-was-meant-for-mars-now-its-unveiling-rock-art-on-earth-2000809844
---
# NASA Color Trick Was Meant for Mars. Now It's Unveiling Rock Art on Earth

Source: [Hacker News](https://news.ycombinator.com/item?id=49645437) · score 42 · by gumby

Link: https://gizmodo.com/this-nasa-color-trick-was-meant-for-mars-now-its-unveiling-rock-art-on-earth-2000809844

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