By revealing a massive radio jet in the early universe, J1601+3102 offers a rare snapshot of early quasar activity.

"Interestingly, the quasar powering this massive radio jet does not have an extreme black hole mass compared to other quasars." Astronomers have detected the largest black hole-launched jet ever ...

O’Hara, 28, of Lilburn, Ga., served as a Black Hawk repairer in the Army from July 2014 until his death. He was the crew ...

The Army was one of 28 government agencies authorized to fly helicopters near Ronald Reagan National Airport before its Black ...

(AP Photo/ Chiang Ying-ying) This photo provided by shows American Airlines jet, tail no. N709PS at the Lehigh Valley ...

All 67 people on board the American Airlines regional jet and US Army Black Hawk helicopter that collided midair Wednesday ...

Supermassive black holes, on the other hand ... HH 80-81 is the fastest protostellar jet ever seen, erupting from a star that sits at the heart of a natal cloud of gas and dust called IRAS ...

The Post can reveal that miscommunications in one of the most crowded and complex patches of sky in the US are likely to ...

Victims' families gathered near the site where a plane and copter collided and fell into the Potomac River. 'They are all ...