{"id":"npr2025interstellar","URL":"https://www.npr.org/2025/10/30/nx-s1-5591378/3i-atlas-comet-nickel-space","type":"webpage","title":"Why an interstellar comet has scientists excited","author":[{"literal":"NPR"}],"issued":{"date-parts":[[2025]]},"year-text":"2025","container-title":"NPR","catalog-key":"SRC0CSKBNMT2CXG"}