NASA is using the Deep Space Network and the Mars Odyssey orbiter to listen if the rover reawakens.
美国航空航天局正在操作深宇宙通信收集和火星奥德赛号轨道翱翔器听取漫游者是否被再次叫醒。
An instrument aboard Mars Odyssey that maps temperature differences found areas around the caves to be cooler during the day and warmer at night than surrounding areas.