{
  "id": 12655561,
  "title": "'Completely unexpected': Astronomers spy never-before-seen 'phoenix planet' rising from the ashes of a dead star",
  "url": "https://urgent.news/2026/10/07/completely-unexpected-astronomers-spy-never-before-seen-phoenix",
  "topic": "science",
  "section": "Science",
  "published": "2026-10-07T15:22:03.000Z",
  "source": {
    "name": "Live Science",
    "slug": "live-science",
    "url": "https://www.livescience.com/space/exoplanets/completely-unexpected-astronomers-spy-never-before-seen-phoenix-planet-rising-from-the-ashes-of-a-dead-star"
  },
  "original_language": "en",
  "account": "Astronomers have made a startling discovery of a never-before-seen type of planet, dubbed a \"phoenix planet,\" emerging from the remnants of a dying star. This unexpected finding suggests that more such reborn worlds may exist throughout the universe and could provide insight into the eventual fate of our own solar system.\n\nThe unnamed exoplanet orbits a white dwarf, called HS 0209+0832, located about 270 light-years away from Earth. White dwarfs are the remnants of massive stars that have exhausted their fuel and collapsed into shrunken remnants, often referred to as \"zombie stars.\" This particular white dwarf is relatively young, still burning at around 63,000 degrees Fahrenheit (35,000 degrees Celsius), indicating it has undergone this transformation within the past few million years.\n\nScientists were previously uncertain about the presence of heavy elements, such as aluminum, titanium, and nickel, in the white dwarf's visible spectrum. These elements, which are not typically found within white dwarfs, hinted that something unusual was occurring. However, the details remained unclear until recently.\n\nIn a study published in Nature Astronomy, researchers employed Hubble's updated instruments and data from other observatories to examine HS 0209+0832 more closely. Their observations revealed a high concentration of additional heavy elements, including zinc, copper, and niobium, which have never been detected in a white dwarf before. These elements are believed to have formed during the red giant's demise and later coalesced into a second-generation planet around the newly formed white dwarf.\n\nThe researchers hypothesize that the planet's atmosphere is being eroded by the white dwarf's stellar winds, causing the rare elements to fall back onto the zombie star. By analyzing the orbit and transits of the exoplanet, the team estimated that the planet is roughly the size of Jupiter, with a highly elliptical orbit lasting around 4.4 Earth days. This close proximity to the white dwarf also supports the idea that the planet's atmosphere is being stripped away.\n\nWhile other exoplanets have been found orbiting white dwarfs, this is the first time a \"second-generation\" planet has been identified, formed from the material ejected by its dying star. The unique element composition of the planet around HS 0209+0832, indicative of the s-process—a nuclear reaction that occurs during a star's bloated red giant phase—provides strong evidence that this planet is a phoenix reborn from the ashes of its parent star.",
  "summary": "Astronomers have spotted a rare \"second-generation\" exoplanet closely orbiting the nearby white dwarf HS 0209+0832. An unusual mixture of heavy elements inside this zombie star suggests that \"this system has given birth to a new world using the foundations of the old one.\"",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 2,
    "also_reported_by": [
      {
        "outlet": "Smithsonian",
        "title": "Like a Mythical Phoenix, This Planet May Have Risen From the Ashes of a Dead Star",
        "url": "https://urgent.news/2026/10/07/like-a-mythical-phoenix-this-planet-may-have-risen-from-the-ashes-of",
        "published": "2026-10-07T12:22:19.000Z"
      }
    ]
  },
  "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."
}