gravetti
12-05-2018, 11:37 AM
NASA scientist warns that 'extremely tiny' visitors could have been too small for us to spot
https://www.dailymail.co.uk/sciencetech/article-6457259/NASA-expert-says-alien-life-visited-Earth.html
https://www.dailymail.co.uk/sciencetech/article-6457259/NASA-expert-says-alien-life-visited-Earth.html