If we ever hope to keep astronauts alive on Mars for a long-term visit, we'll need to figure out how to grow crops in Martian soil. Is such a thing possible? We find out! Read more about astroagricuture right here: https://www.digitaltrends.com/features/agriculture-on-mars/?utm_source=facebook&utm_medium=social&utm_content=socialorg_ | Digital Trends

9.3K views · 130 reactions | This magnetically steerable robot is so thin it could crawl through the vasculature of your brain. | Digital Trends | Facebook