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My theory is that Mars was at one time very much like Earth today. kentuck Oct 2021 #1
I sense that too..... FarPoint Oct 2021 #3
My thoughts as well. History repeating itself. Irish_Dem Oct 2021 #7
If that theory is true tavernier Oct 2021 #15
Yes, I think they will soon discover those remnants of civilizations. kentuck Oct 2021 #16
"My theory is that we are descendants of the Martians" - do you mean "all life on Earth is descended muriel_volestrangler Oct 2021 #19
MY theory is that the Martian life forms were more advanced than anything on Earth at the time... kentuck Oct 2021 #20
So you're with the creationists on this? muriel_volestrangler Oct 2021 #21
That sounds like an "opinion".. kentuck Oct 2021 #22
Sure, but it's the opinion with evidence to back it up muriel_volestrangler Oct 2021 #23
Who said that "intelligent beings did develop on Mars without ancestors from another world"? kentuck Oct 2021 #24
Then if you believe we're relations of aliens from yet another world, why bring Mars into it? muriel_volestrangler Oct 2021 #29
Why limit evolution to just one planet? kentuck Oct 2021 #30
Because of the evidence. muriel_volestrangler Oct 2021 #31
It's hard to argue with "evidence"... kentuck Oct 2021 #34
As I said, "theories" is too fancy a word. muriel_volestrangler Oct 2021 #36
Probably not as simple as that. lagomorph777 Oct 2021 #25
Possible, I suppose. kentuck Oct 2021 #27
Based on zero evidence edhopper Oct 2021 #32
Yes. kentuck Oct 2021 #35
Of course they are edhopper Oct 2021 #37
Climate Change? brooklynite Oct 2021 #2
Mars lost its magnetic field long ago. Buckeye_Democrat Oct 2021 #5
Yes, and there are competing/complementary hypotheses. lagomorph777 Oct 2021 #26
Yep, it was landed there because that area appeared to be... Buckeye_Democrat Oct 2021 #4
That really big volcano on Mars... bobalew Oct 2021 #6
I haven't yet heard any evidence of such an impact, but... Buckeye_Democrat Oct 2021 #9
3.5 million years wasn't very long at all in geological terms NickB79 Oct 2021 #8
True! Buckeye_Democrat Oct 2021 #10
Given what we know about Earth's deep biosphere, I feel like life is very hard to kill off NickB79 Oct 2021 #11
It's found anywhere on Earth where there's liquid water. Buckeye_Democrat Oct 2021 #12
I think NBC (who wrote the MSN story) screwed up - should be billion muriel_volestrangler Oct 2021 #13
Thanks! That makes more sense! Buckeye_Democrat Oct 2021 #14
Read the science journals, not stupid MSM, it was 3.5 - 3.7 BILLION years ago Shanti Shanti Shanti Oct 2021 #18
Million, billion - to a reporter they're all just big numbers. lagomorph777 Oct 2021 #28
❤️ ✿❧🌿❧✿ ❤️ Lucinda Oct 2021 #17
Good luck and thanks for all the fish! roamer65 Oct 2021 #33
Latest Discussions»General Discussion»Martian floods? Scientist...»Reply #33