For More Information See:
https://www.scientificamerican.com/ar…
http://www.theblackvault.com/document…
https://www.express.co.uk/news/weird/…
https://www.theaustralian.com.au/news/inquirer/china-russia-push-gps-rival-into-antarctica/news-story/1faeb3222806f61110c016ff00390357?nk=21efe8640257c435f707c9585e20bc39-1538426876&memtype=anonymous
https://www.livescience.com/62721-ste…
https://arxiv.org/pdf/1809.09615.pdf