Astronomers used an array of telescopes to find the most massive radio jet in the early universe. The celestial object is ...

Astronomers have used a continent-sized radio telescope to find the largest black hole jet ever observed in the early ...

Astronomers have discovered a massive, double-lobed radio jet stretching 200,000 light-years from a quasar that existed when ...

Dave Limp tells Commercial Space Conference attendees what it's going to take to get back to the Moon and eventually Mars via ...

The convention got its start in 2013 and has grown ever since. Over the years, celebrity guests have included actors, writers ...

With LA 2028, the Los Angeles Olympics, just over three years away, the city is busy preparing for the influx of tourists ...

An NTSB-led investigation is in full swing to identify factors that led to the Jan. 29 midair collision between an American ...

WASHINGTON — An American Airlines flight collided with a Black Hawk helicopter near Reagan Washington National Airport on Wednesday night. "A PSA Airlines Bombardier CRJ700 regional jet collided ...

Emergency crews respond to the crash site near the Potomac River after a passenger jet collided with a helicopter while landing at Ronald Reagan National Airport (DCA) in Arlington, Virginia.

A map has revealed the final moments of the doomed American Airlines flight before it tragically crashed into the ... a regional jet from Wichita, Kansas, collided with a military Black Hawk ...

A massive search and rescue effort was underway after an Army Black Hawk helicopter collided midair with an American Airlines jet at Reagan ... why didn’t the helicopter go up or down, or ...

This is the terrifying moment an F-35 fighter jet crashed into an air base and bursts into flames after a malfunction during a training exercise. The jet crashed during the landing phase of the ...