Alien species are taking over nature. Rogue rats are running amok on remote islands, predatory crayfish are cruising English rivers, Japanese knotweed is strangling South Wales, water hyacinth is ...
Harvard's Avi Loeb warns interstellar comet 3I/ATLAS could be alien tech. Experts weigh in on planetary defence and the risks ...
Harvard University professor says encounter could be ‘a blind date of interstellar proportions’ Incoming ‘comet’ could be alien technology and a threat to humanity, says astronomer An interstellar ...
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