The Harvard astrophysicist has devoted years—and thousands of interviews—to the idea that mysterious objects streaking ...
In June 1947, Kenneth Arnold saw something strange in the sky. What he saw sparked a national UFO craze-but it was far from the first time people have reported seeing inexplicable lights in the sky.
US stocks have edged higher at the open as they round off what looks set to be their best quarter in years. That's despite ...
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