TY - GEN AU - Schneider,Nicholas M AU - Burger,Matthew H AU - Schaller,Emily L AU - Brown,Michael E AU - Johnson,Robert E AU - Kargel,Jeffrey S AU - Dougherty,Michele K AU - Achilleos,Nicholas A TI - No sodium in the vapour plumes of Enceladus SN - 1476-4687 PY - 2009///0702 KW - Exobiology KW - Gases KW - chemistry KW - Moon KW - Planets KW - Sodium KW - analysis KW - Spectrum Analysis N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S UR - https://doi.org/10.1038/nature08070 ER -