A boffin has warned humans to take their holidays before the end of the month — because an alien attack could be imminent. Harvard astrophysicist Avi Loeb believes a giant mass heading Earth's way may ...
Do aliens exist? Based on how many alien invasion movies there are, you'd be forgiven that there's gotta be some proof of extraterrestrial life—and that the aliens are out to get us here on Earth. But ...
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