NASA's Galileo spacecraft did a fly-by of Jupiter's second largest moon in 1996 and 1997 and found that Callisto's magnetic field varied, indicating currents.
NASA的伽利略号太空船在1996年和1997年低空飞越这颗木星的第二大卫星,他们发现木卫四的磁场在不断变化,这意味着存在电流。
NASA's Galileo spacecraft did a fly-by of Jupiter's second largest moon in 1996 and 1997 and found that Callisto's magnetic field varied, indicating currents.
NASA的伽利略号太空船在1996年和1997年低空飞越这颗木星的第二大卫星,他们发现木卫四的磁场在不断变化,这意味着存在电流。
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