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When Mars was a young planet, it was bombarded by icy asteroids that delivered water and organic chemistry necessary for life to emerge. According to the profes
by docmechanic 4y ago
When Mars was a young planet, it was bombarded by icy asteroids that delivered water and organic chemistry necessary for life to emerge. According to the professor behind a new study, this means that the first life in our solar system may have been on Mars.
- JoeAltmaier 4y agoEarth is, and has been, being bombarded by icy comets daily to this day. I wonder if icy asteroids did more to promote life than that?
- polishdude20 4y agoAnother theory that is much more likely is that life sprung up from hydrothermal vents which had the conditions to react non organic molecules to form organic ones. Check out Nick Lane.