It all supports Rare Earth idea. But it has two type of factors: which had ended, and which are still here, like absence of nearby gamma ray burst. The second type is real danger, as some of them may be long overdue.
The best situation would be that rare earth theory is true, but all dangers are in the past. But it also means that the future of the whole Universe is in the hands of humankind.
It all supports Rare Earth idea. But it has two type of factors: which had ended, and which are still here, like absence of nearby gamma ray burst. The second type is real danger, as some of them may be long overdue.
The best situation would be that rare earth theory is true, but all dangers are in the past. But it also means that the future of the whole Universe is in the hands of humankind.