- Did another advanced species exist on Earth before humans? https://www.nbcnews.com/mach/science/did-another-advanced-species-exist-earth-humans-ncna869856 22 comments aliens
Linking pages
- Elon Musk says we may live in a simulation. Here's how we might tell if he's right https://www.nbcnews.com/mach/science/what-simulation-hypothesis-why-some-think-life-simulated-reality-ncna913926 223 comments
- Are we living in a simulated universe? Here's what scientists say. https://www.nbcnews.com/mach/ncna1026916 1 comment
Linked pages
- [1804.03748] The Silurian Hypothesis: Would it be possible to detect an industrial civilization in the geological record? https://arxiv.org/abs/1804.03748 192 comments
- Number of potentially habitable planets in our galaxy: Tens of billions | Ars Technica http://arstechnica.com/science/2016/05/number-of-potentially-habitable-planets-in-our-galaxy-tens-of-billions/ 0 comments
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