News for hackers. Stuff that matters.

A comment on Some biologists and ecologists think social media is a risk to humanity. Parent comment

Re:Some biologists and ecologists think social media is a ri... by slipframe on Saturday June 26, 2021 @09:08PM (#27647581)
Maybe not, though a Mars colony might not have to run as a totally isolated system. Perhaps solar power could be used to extract oxygen from the rocks or something. It's definitely a tricky nut to crack though and I'm far from confident that it will happen.
[ Parent | on HN ]
Re:Some biologists and ecologists think social media is a ri... by mikewarot on Sunday June 27, 2021 @12:29AM (#27648598)
NASA has already extracted enough oxygen (out of the atmosphere) for about 5 minutes of breathing, on Mars. The nut is already cracked. 8)
[ Parent | on HN ]