2500-15-large satellites
2500-15-large satellites
2500-15-large satellites
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Geology of Callisto<br />
• Very Little Geological<br />
Activity<br />
• Surface Is as Old as<br />
Lunar Maria<br />
• Higher Cratering<br />
Rates During the Early<br />
Part of Callisto’s<br />
History<br />
• Early History<br />
Equivalent to the Heavy<br />
Bombardment Period of<br />
the Inner Planets