Check your subscription status, update your details and more. If aliens with technology similar to ours lived on a planet orbiting Proxima centauri (the next-nearest star), would we be able to see unmistakable signs of a technological civilisation? And what is the advantage of eggs over live births? **If aliens with technology similar to ours lived on a planet orbiting Proxima Centauri (our next-nearest star), would we be able to see unmistakable signs of a technological civilisation?
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