Is There Anybody Out There?
5 Live Science Podcast
00:00
The Mechanism of Life on Earth
There are two possibilities for how life on Earth came to be. It could have started independently or it could have come from somewhere else. How would the seeds, because that's what the spermia bit of pan-spermia means, get here then? Or, if we were to send life from here somewhere else, how would they leave here? What's the mechanism behind that?
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