Cruise, Mission: Impossible and A Final Reckoning

The USS Macon crash brought a quick end to the U.S. Navy’s vision of “flying aircraft carriers” powered by helium gas ...
An American Airlines regional jet collided with a U.S. Army Black Hawk helicopter on Jan. 29. Both aircraft plunged into the ...
When the Titan submersible imploded, scientists were able to capture audio of the event. Here's how they could do that and what the gear is normally used for.
Just offshore of the towering national monuments of Washington, a tall crane now hovers over the Potomac River. It casts a ...