RT @NASAMars: Do you know why Mars is red? Rocks on Mars have high concentrations of iron – when exposed to the air, the rocks oxidize & t… 0 atbildes

bRRR
(2022-05-10 20:22:18)
@twitter
RT @NASAMars: Do you know why Mars is red? Rocks on Mars have high concentrations of iron – when exposed to the air, the rocks oxidize & t…

© 2009-2017 civciv ;)