Comment Comment by ourmandave Kurzgesagt just posted a video that speculates that life was possible every where when the entire universe was at the temperature range of liquid water as it cooled after the big bang.https://www.youtube.com/watch?v=JOiGEI9pQBs parent ourmandave 3 years ago
https://www.youtube.com/watch?v=JOiGEI9pQBs