#2217 - Brian Cox

2431.101 - 2456.627 Brian Cox

Earth was almost that. Right. So you go back one billion years from now and Earth was that planet. So the interesting things that happened, photosynthesis, complex biochemistry. But as far as we can tell, nothing more complex than a single cell. So as most of the history of life on Earth. So that might suggest that that's the way that things are usually. And that this is an aberration.