agatemaggot wrote:
They have been here since the start of the written word as old records show. If they were hostile I suspect someone would have picked up on it by now. Maybe they are on some sort of galatic tour similar to ours that go to Alaska and other places here. The way this world is going they probably put us in the same catagory as some cultures in the undeveloped countries in Africa !
All the laws of cosmological and astro-physical sciences, including Einstein's general and special relativity and the 33 Universal constants say interstellar travel is highly problematic.
Video essay by David Kipping, professor of Astronomy, Columbia University.