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It's not that improbable. They've found meteorites on Earth that have been identified as having come from Mars based on their mineral contents.
by ConceptJunkie 10y ago
It's not that improbable. They've found meteorites on Earth that have been identified as having come from Mars based on their mineral contents.
- dekhn 10y agoSure, I was referring to the part where the microbe survives the initial blast, the passage through space, reentry, and landing, and happens to land in a spot where it can survive.
- saiya-jin 10y agothat passage through space could mean millions of years... can't imagine even spores surviving that, plus constant strong radiation