Hacker News
- What level of life would stop us from colonizing or visiting another planet? http://planetaryprotection.nasa.gov/about 4 comments space
Linking pages
- The leap second: Because our clocks are more accurate than the Earth | Ars Technica http://arstechnica.com/science/2016/04/the-leap-second-because-our-clocks-are-more-accurate-than-the-earth/ 1 comment
- The Astrobiology Primer v2.0 - PMC https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5008114/ 0 comments
- Underground Lake Found on Mars? Get the Facts. https://www.nationalgeographic.com/science/2018/07/news-lake-found-mars-water-polar-cap-life-space/ 0 comments
- Microbes Will Be Essential For Human Survival On Mars | Popular Science http://www.popsci.com/can-we-bring-life-to-mars 0 comments