UFO sightings help astrobiologists crack the extraterrestrial barrier on Earth

UFO sightings help astrobiologists crack the extraterrestrial barrier on Earth: "BRAY’S POINT, Ore. – “What if life was planted here on Earth, and it rode in on an asteroid or was put here by aliens,” says Dr. David Eagleman, a neuroscientist who directs the Laboratory of Perception and Action at Baylor College of Medicine in Texas, during a May 31 NPR interview; while, at the same time, Eagleman says “physics tells us there are somewhere between nine and 13 spatial dimensions, so what if there were whole civilizations living between dimensions five and eight?”"