Flipboard Picks in Science on Nostr: What would it take to build a self-sustaining astronaut ecosystem on Mars? ... What would it take to build a self-sustaining astronaut ecosystem on Mars?npub1su4t3c2h2fl2ws6hfcnn5r7jdn87qvhvaafe5uv3hcwygxz3rjssf6a0dw (npub1su4…a0dw) explores the question: https://flip.it/7V1NVO#Mars #Space #NASA #Astronauts