Silly boy, Mars came from pond scum, didn't ya' know . . . or was that life on earth . . . ?
Er . . . the planets evolved from the Sun . . . that's why they all have the same characteristics . . . sort of . . . er . . .
Yep, and my great-great-great-great-great-great-great-great-great-great-great-great-great-great-great-great-great-great-great-great-great-great-great-great-great-great-great-great-great-great-great-great-great-great-great-great-grandparents were mud-sucking fishies.