{
  "id": 12112522,
  "title": "Electrical technique could help identify signs of life in space",
  "url": "https://urgent.news/2026/10/05/electrical-technique-could-help-identify-signs-of-life-in-space",
  "topic": "science",
  "section": "Science",
  "published": "2026-10-05T09:00:06.000Z",
  "source": {
    "name": "Phys.org",
    "slug": "phys-org",
    "url": "https://phys.org/news/2026-10-electrical-technique-life-space.html"
  },
  "original_language": "en",
  "account": "A novel electrical method developed by researchers at the University of Osaka could revolutionize the search for signs of life in space. Identifying biosignatures within our solar system and beyond is an intensive task, but the new technique could provide a simpler and more compact solution. The key to this technique lies in distinguishing the L- and D-forms of amino acids, the building blocks of proteins, which serve as a potential biosignature of life. Traditional methods struggle to differentiate between these forms due to their complex composition. However, the new electrical detection method, involving nanotechnology and artificial intelligence, has demonstrated the ability to count single amino acid molecules and distinguish between L- and D-forms with over 80% accuracy. This breakthrough allows for the identification of amino acids in complex mixtures, such as samples from the Murchison meteorite and soil samples from the Atacama Desert. The findings, published in Nature Communications, suggest that compact, electrically based instruments could soon be used to detect extraterrestrial life.",
  "summary": "The truth is out there—but identifying signs of life in space involves an intense search for biosignatures within our solar system and beyond. However, developing sensitive yet compact technologies capable of detection has proven to be an out-of-this-world challenge.",
  "key_points": [
    "Researchers at University of Osaka develop electrical method for identifying biosignatures in space.",
    "Technique distinguishes L- and D-forms of amino acids with over 80% accuracy.",
    "Compact instruments could soon detect extraterrestrial life."
  ],
  "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."
}