{
  "id": 16165950,
  "title": "A mineral from the inside of planets reveals a surprising lesson: How you push matters",
  "url": "https://urgent.news/2026/10/23/a-mineral-from-the-inside-of-planets-reveals-a-surprising-lesson-how",
  "topic": "science",
  "section": "Science",
  "published": "2026-10-23T07:42:44.000Z",
  "source": {
    "name": "Phys.org",
    "slug": "phys-org",
    "url": "https://phys.org/news/2026-10-mineral-planets-reveals-lesson.html"
  },
  "original_language": "en",
  "account": null,
  "summary": "In the deepest region of the Earth's mantle, just above the core, much of the material consists of crystals of magnesium oxide. In larger rocky exoplanets called super-Earths, the higher pressures in the lower mantle may drive magnesium oxide to transform into a new high-pressure crystal structure or a metallic, electrically conductive liquid that generates a magnetic field. And in gas giants,…",
  "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."
}