Megalightning at Saturn 土星のメガライトニング by Wal Thornhill | December 25, 2004 9:17 am As NASA’s Cassini spacecraft approached Saturn last July it found evidence that lightning on Saturn is roughly one million times stronger than lightning on Earth. NASAのカッシーニ探査機が昨年7月に土星に接近した際、土星の雷は地球上の雷よりも約100万倍強いという証拠を発…