# How NASA Built Its Massive Artemis II Moon Rocket

> NASA's massive Space Launch System (SLS) Artemis II rocket is an awe-inspiring testament to humanity's ability to think big.

- **Source:** [SlashGear](https://www.slashgear.com/2073105/how-nasa-built-artemis-2-moon-rocket/?utm_source=gearopen.com&utm_medium=referral&utm_campaign=feed&utm_content=696fa2c0eccabf8c5d3f96ee)
- **Published:** 2026-01-20
- **Category:** Science
- **Tags:** #nasa #artemis #rocket #built #massive #moon #ability #beginning
- **Canonical:** http://localhost:4321/a/696fa2c0eccabf8c5d3f96ee

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_GearOpen's distilled summary. The full original article is published at SlashGear (source link above); GearOpen does not republish the source's full text._