{
  "id": 16217352,
  "title": "RS-25 Engine Tests at NASA Stennis",
  "url": "https://urgent.news/2026/10/23/rs-25-engine-tests-at-nasa-stennis-16217352",
  "topic": "science",
  "section": "Science",
  "published": "2026-10-23T18:57:04.000Z",
  "source": {
    "name": "NASA Science",
    "slug": "nasa-science",
    "url": "https://www.nasa.gov/image-article/rs-25-engine-tests-at-nasa-stennis/"
  },
  "original_language": "en",
  "account": null,
  "summary": "Teams at NASA’s Stennis Space Center near Bay St. Louis, Mississippi tested RS-25 engine No. 10001 on Oct. 21, 2026. The hot fire test lasted for almost eight-and-a-half minutes (500 seconds), the same amount of time RS-25 engines fire during launch of NASA’s SLS (Space Launch System) rocket, with a 111% power level. For each […] The post RS-25 Engine Tests at NASA Stennis appeared first on NASA…",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}