The Harvard astrophysicist has devoted years—and thousands of interviews—to the idea that mysterious objects streaking ...

President Donald Trump didn't get what he wanted in some of the biggest Supreme Court cases this year: tariffs, birthright ...

An unusual sighting in a NASA image has reignited speculation that something extraterrestrial once existed on Mars.

Ford is recalling more than 741,000 vehicles in the U.S. because a transmission issue may damage the park system, which could ...