{
  "id": 14940322,
  "title": "2nd-generation planet: Was this world born around a dead star?",
  "url": "https://urgent.news/2026/10/16/2nd-generation-planet-was-this-world-born-around-a-dead-star",
  "topic": "science",
  "section": "Science",
  "published": "2026-10-16T11:25:21.000Z",
  "source": {
    "name": "EarthSky",
    "slug": "earthsky",
    "url": "https://earthsky.org/space/2nd-generation-planet-might-solve-an-old-hubble-mystery/"
  },
  "original_language": "en",
  "account": "Astronomers have detected a possible 2nd-generation planet orbiting the white dwarf star HS 0209+0832, potentially solving a mystery surrounding the star's composition. Planets typically form from the disks of dust and gas surrounding newborn stars, known as 1st-generation planets. However, 2nd-generation planets can also form from the material ejected by dying stars. This discovery, made using data from the Hubble Space Telescope, could provide insight into the \"cold case\" of HS 0209+0832. The star's unusually high levels of niobium in its atmosphere suggest the presence of a planet that formed after the star died, marking a new chapter in the star's life story.",
  "summary": "Astronomers might have found a new 2nd-generation planet orbiting a white dwarf star. It could also help answer a \"cold case\" mystery about the white dwarf. The post 2nd-generation planet: Was this world born around a dead star? first appeared on EarthSky .",
  "key_points": [
    "Astronomers discovered possible 2nd-generation planet around white dwarf HS 0209+0832",
    "2nd-generation planets form from material ejected by dying stars",
    "High niobium levels in star's atmosphere indicate formed post-death planet"
  ],
  "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."
}