What it's like to live on the International Space Station

There&#x27;s a great 25 minute tour of the ISS by Sunita Williams on NASA&#x27;s YouTube channel along with commentary on how life works up there. <a href="https:&#x2F;&#x2F;youtu.be&#x2F;doN4t5NKW-k" rel="nofollow">https:&#x2F;&#x2F;youtu.be&#x2F;doN4t5NKW-k</a>

Swallowing your toothpaste. Yuck. Sometime I think human will never get anywhere near deep space if we don&#x27;t solve our gravity-bound biology. The only way I see is when we digitize our brain. Eliminate biology altogether.