Elon Musk has sent a warning to the world that sounds straight out of a sci-fi movie: humanity must be prepared for a possible alien invasion. The Tesla and SpaceX CEO, known for pushing the boundaries of space exploration, has repeatedly highlighted the risks humanity faces as we venture deeper into the cosmos. Now, he’s raising alarms about extraterrestrial threats that could arrive without warning. According to Musk, the rise of advanced space technologies and increasing knowledge of interste