They travel into their distant past – our present – and engage in clandestine programs to reap DNA, cells, sperm and eggs as a means to try and save what is left of us, thousands of years from now.
Source:https://mysteriousuniverse.org/2018/05/aliens-us-from-a-future-time/
Source:https://mysteriousuniverse.org/2018/05/aliens-us-from-a-future-time/
