{"id":"esa2025mars","URL":"https://www.esa.int/Science_Exploration/Space_Science/ESA_s_ExoMars_and_Mars_Express_observe_comet_3I_ATLAS","type":"webpage","title":"ESA's ExoMars and Mars Express observe comet 3I/ATLAS","author":[{"literal":"ESA"}],"issued":{"date-parts":[[2025]]},"container-title":"ESA","catalog-key":"SRC0DFPZ6F4QTND"}