Post History
The redness of Mars' surface comes from the large quantities of iron in its crust. Other terrestrial planets in the Solar System also contain iron, but not at their surfaces. Mars in particular has...
Answer
#1: Attribution notice removed
by
System
·
2020-06-01T14:13:55Z (over 4 years ago)
Source: https://worldbuilding.stackexchange.com/a/112994 License name: CC BY-SA 4.0 License URL: https://creativecommons.org/licenses/by-sa/4.0/