Icy callisto appears to be the most heavily cratered object in the solar system 冰冻的木卫四看上去像是太阳系中表面坑洞最多的一个星体。
2.
And we believe there are water lakes under the icy surface of europa and callisto 不少科学家相信在欧罗巴和卡利斯托的冰层下有液态湖的存在。
3.
Callisto was another maiden who excited the jealousy of juno , and the goddess changed her into a bear 卡利斯忒是另一个引得朱诺妒火中烧的少女，朱诺把她变作一头熊。
4.
Heavily - cratered callisto is only a little smaller than ganymede and , like europa , might be hiding a subterranean ocean 布满陨石坑的克利斯托星仅仅稍小于格尼梅德星，它可能与欧罗巴星相似,蕴藏着地下海洋。
5.
The opposition of jupiter occurs roughly every 399 days . jupiter and the great red spot on its surface can be observed a few weeks before and after the opposition of jupiter . it will also be a good time to observe jupiter s four largest satellites , namely io , europa , ganymede and callisto . a telescope with a magnification of 40 times or above is recommended to observe jupiter 木星冲前后数星期都会是观测木星及其表面大红斑的理想时间，观星人士亦可观测木星最大的四颗卫星，分别为木卫一艾奥、木卫二欧罗巴、木卫三加尼未及木卫四卡利斯托。
