2 ms·
AFAIK - of those, collision is the only one which could plausibly make earth less habitable than a substantially terraformed mars.
by danielheath 1y ago
AFAIK - of those, collision is the only one which could plausibly make earth less habitable than a substantially terraformed mars.
- mixmastamyk 1y agoThe Sun will get hotter over time and expand, eventually descendants will have to decamp to elsewhere, like Mars.