{"id":"sciencealert2026methane","URL":"https://www.sciencealert.com/interstellar-visitor-3i-atlas-just-got-even-weirder-and-may-contain-10-billion-year-old-material","type":"webpage","title":"Interstellar Visitor 3I/ATLAS Just Got Even Weirder, And May Contain 10-Billion-Year-Old Material","author":[{"literal":"ScienceAlert (Ivan Farkas)"}],"issued":{"date-parts":[[2026]]},"container-title":"ScienceAlert","catalog-key":"SRC0DFPZ6F4M5DS"}