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

For years, the Iron Dome was seen as nearly unstoppable a shield with a 90% interception rate that protected Israel from ...

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

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

A recent Texas Supreme Court ruling blocks Harris County from funding a legal defense aid program for immigrants.

Global military spending recently climbed to record levels, led by the United States, Europe and Asia. Defense stocks, backed by longterm government contracts, can offer relatively stable revenue ...