3 ms·
Maybe so, but as far as I know no one in the 1960s guessed that weightlessness would prove as harmful as it actually is to human health.
by hollerith 9y ago
Maybe so, but as far as I know no one in the 1960s guessed that weightlessness would prove as harmful as it actually is to human health.
- djsumdog 9y agoAnd if we do get people to Mars, they will need to live underground for most (almost all) their time there. They will most likely die (and live) there. In the fictional Red Mars book by Kim Stanley Robinson, astronauts who had maxed out their radiation exposure often weren't allowed to continue missions.