Is There Intelligent Life On Other Planets?
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Today's episode is brought to you by the letter "L". [music playing] Astronomers reckon there might be tens of billions of planets out there that are at least a little bit like this one, but we've only found life on one of them. Here on Earth, life popped up pretty much as soon as it could. Around three and a half billion years ago, after comets had bombarded Earth with water, and volcanoes had belched out an atmosphere, it was POOF, life! Maybe, out there in the universe, wherever the ingredients for life are right, it might just happen. Eventually, and I'm fast forwarding through just a little bit of Earth's history here, some of that life became intelligent. As intelligent species go, humans are the only ones capable of having an existential crisis. We ju...
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Today's episode is brought to you by the letter "L". [music playing] Astronomers reckon there might be tens of billions of planets out there that are at least a little bit like this one, but we've only found life on one of them. Here on Earth, life popped up pretty much as soon as it could. Around three and a half billion years ago, after comets had bombarded Earth with water, and volcanoes had belched out an atmosphere, it was POOF, life! Maybe, out there in the universe, wherever the ingredients for life are right, it might just happen. Eventually, and I'm fast forwarding through just a little bit of Earth's history here, some of that life became intelligent. As intelligent species go, humans are the only ones capable of having an existential crisis. We ju...
