A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White House to lead a ...

President Donald Trump has tried many ways to tighten his grip on U.S. elections, from signing executive orders to pushing ...

"It's a lot of fun, as long as you don't pay too much attention to the critics," says Loeb ...

Trump has called for Congress to pass legislation on birthright citizenship after the Supreme Court struck down his executive order to end the practice.

Trump won numerous federal cases defending his immigration crackdown although he lost on his top priority of restricting birthright citizenship.

Why are we allowing unidentified objects to operate with impunity in our skies?” one expert testified Tuesday.

After an occasionally rocky start in his new post, Homeland Security Secretary Markwayne Mullin won an internal debate when President Donald Trump announced he was nominating Lance Schroyer, a former ...

Space exploration was a major theme of a state House hearing on Tuesday, even as the budget deadline looms over lawmakers.