Astronomers have discovered extraordinarily powerful X-ray jets blasting from two supermassive black holes that are so ...

Binary neutron star mergers, cosmic collisions between two very dense stellar remnants made up predominantly of neutrons, ...

Astronomers have discovered incredibly powerful X-ray jets originating from two supermassive black holes that are so ancient ...

The YF-22 had the edge over the YF-23 and the Air Force prioritized maneuverability for close-range combat. The USAF believed ...

An international team of astronomers reports the detection of a peculiar merger of two similar ring galaxies that ...

One of only 119 hardtops ordered with a 428 Cobra Jet engine and an automatic transmission, the car asks $70,000, but there's ...

Fred Smith, who transformed the parcel shipping industry by risking his family’s fortune to found FedEx Corp. in 1971, has died. He was 80.

Thick black plumes of acrid smoke towered high above India's Ahmedabad airport Thursday after a London-bound passenger jet ...

Cadillac CT5-V Blackwing features an Argent Silver Metallic exterior, a Jet Black leather interior, and loads of options ...

Investigators recovered a black box recorder from the crash site Friday of a London-bound passenger jet that ploughed into a ...

S cientists have developed the longest and most complex simulation to date of a binary neutron star collision that results in ...