Latest news and live updates after an American Airline jet collided with a Black Hawk helicopter over the Potomac River.

Boom's recent test flight with the XB-1 aircraft achieved supersonic, with iPhone and Starlink capturing the iconic moments.

Plus, NBC News spoke to trans service members about their thoughts on President Trump's executive order banning trans people from enlisting and serving in the military.

Americans turn to their leaders for solace in times of mourning. Donald Trump has used national tragedies to make political points or demean critics.

Sixty-seven people died in a collision between a Bombardier CRJ700 regional jet operated by PSA Airlines and a military Black ...

An American Airlines regional passenger jet was involved in a mid-air collision on Wednesday night with a U.S. Army Black ...

A mid-air collision between a Kansas passenger jet and a military helicopter near Reagan Airport crashed into the Potomac ...

American Airlines Flight 5342 from Wichita, Kansas, was attempting to land when the plane and a Black Hawk helicopter collided.

An airplane collided with a helicopter while trying to land at the Ronald Reagan Washington National Airport on Wednesday ...

Boom Supersonic’s XB-1 aircraft broke the sound barrier during three test runs, a step toward the possible return of ...

Less than a year from the maiden flight, the first civil supersonic jet made by a private company aims to demonstrate ...

During its flight, which went supersonic around 11 minutes and 30 seconds after take-off, XB-1 was followed by two chase ...