Who sent to Earth from Space titanic spheres with mysterious black liquid?

For a start it is worth reminding that there are researches of scientists who say that tormenting now mankind Koronavirus - came from space. And after all it not a usual virus, it changes a gene code of mankind and nobody knows what consequences will be. This mysterious virus according to the statement of scientists "fell down before being activated for many years" and when it then for the first time got on our planet? The answer to this question can is concluded in events happened not so long ago in 2015? In 2015 January the joint group of scientists of Bukingemsky university and Universities Sheffield found...