@misc{indiciae4310895e549b, title = {Isotopic Signature of Organic Molecules from Beyond the Solar System: An Enriched Methane D/H Ratio in the Interstellar Object 3I/ATLAS}, author = {Nathan X Roth and Martin Cordiner and Stefanie Milam and Geronimo Villanueva and Steven Charnley and Nicolas Biver and Dominique Bockelee-Morvan and Dennis Bodewits and Jacques Crovisier and Maria N Drozdovskaya and Davide Farnocchia and Kenji Furuya and Michael S P Kelley and Marco Micheli and John W Noonan and Cyrielle Opitom and Megan E Schwamb and Cristina A Thomas}, year = {2026}, url = {https://ntrs.nasa.gov/citations/20260007639}, note = {Source identifier: 20260007639} }