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We know that tardigrades can survive in space and that there are Martian rocks sprinkled over the Earth. Perhaps there were some microbes blasted into Venutian
by anonAndOn 6y ago
We know that tardigrades can survive in space and that there are Martian rocks sprinkled over the Earth. Perhaps there were some microbes blasted into Venutian orbit when the Chicxulub meteor took out the dinosaurs 66 million years ago?
- stupendousyappi 6y agoIt could have been any number of meteors over the last 4 billion years, on either planet.