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"Why Alien Life Would be our Doom - The Great Filter" Great short video from Kurzgesagt – In a Nutshell https://www.youtube.com/watch?v=UjtOGPJ0URM https://www
by joshbaptiste 9y ago
"Why Alien Life Would be our Doom - The Great Filter"
Great short video from Kurzgesagt – In a Nutshell
https://www.youtube.com/watch?v=UjtOGPJ0URM https://www.youtube.com/watch?v=UjtOGPJ0URM
- popcorncolonel 9y agoThis is why whenever I see news like this, I get nervous.
- Symmetry 9y agoLife arose very quickly on Earth after it cooled down. Photosynthesis took longer and Eukaryotic life took longer still. Seeing a Martian protozoa that evolved independently of Earth life would be scary. Bacterial mats around a thermal vent not so much. https://en.wikipedia.org/wiki/Timeline_of_the_evolutionary_history_of_life https://en.wikipedia.org/wiki/Timeline_of_the_evolutionary_h... EDIT: It's also sort of scary to think that it took 4.5 billion years from the first life for us to evolve, and it's only going to be another billion before the growing sun sterilizes the Earth's surface.