The examination of parity symmetry in gravitational interactions has drawn increasing attention. Although Einstein’s General Relativity is parity-conserved, numerous theories of parity-violating (PV) ...

29. Investigators are still working to learn what went wrong on a clear evening when the passenger plane was just a few hundred feet from landing at Reagan Washington National Airport. Officials ...

Fourteen members of the U.S. Figure Skating team—not including parents and coaches—were onboard the plane to Washington D.C. returning from a training camp that took place after the U.S ...

No survivors are expected, officials said. Sixty-four people were on the plane, which departed from Wichita, Kansas. Three Army soldiers were aboard the helicopter, which was on a training flight ...

Very fun, very cerebral.” Spencer, who is believed to be about 16 years old, had shared a tragic last photo on social media of the plane’s right wing just moments before taking off Wednesday ...

Large sections of the plane can then be seen plunging into the icy Potomac River, where it was later found in three pieces. Remnants of the helicopter, which was carrying three soldiers ...

The wreckage of the helicopter was located about 300 yards from the plane debris, according to Hoagland. Most of Friday’s recovery operations focused on the Black Hawk.

The plane took off, reached about 1,500 feet of altitude and then plummeted in a steep descent, crashing less than a minute after takeoff in what National Transportation Safety Board chair ...

Travelers visiting religious landmarks across the world may see a photo opportunity that's worthy to share on social media. Here are 10 popular spots, plus some attractions in the U.S.

It's one of the most important pieces of forensic evidence following a plane crash: The so-called “black box."There are actually two of these remarkably sturdy devices: the cockpit voice ...

Air traffic control audio suggests the helicopter crew may have misidentified the incoming passenger plane, potentially due to limited visibility and the use of night-vision goggles. Some experts ...