5 ms·
Planets without stars might have moons suitable for life
- williamDafoe 4y agoWith the right orbit and atmosphere, such a moon might stay warm for over a billion years after separating from a Sun. My question: How could life arise without photosynthesis on such a dark, warm planet?
- chinabot 4y agothey have life at the bottom on the deepest ocean trenches, so why not
- hislaziness 4y agoGeothermal energy should be enough to sustain life.