For example ... theory of relativity. Recent progress in theoretical QCD has opened the way to connecting questions about the structure of particles like the proton with high-energy particle ...

Investigators are intensifying their search into what caused the collision between American Airlines Flight 5342 and an Army Black Hawk helicopter, with recovery crews still working to pull ...

The midair collision that left 67 dead occurred just before 9:00 PM local time. However, a person familiar with the matter explained to Fox News Digital that the positions get combined regularly ...

IN various papers published during the last ten years Prof. Townsend has developed a theory of the ionisation of gases by collision, and has published experimental results which give it strong ...

AND NEWS 9 ALSO HAD COMMUNICATION WITH THE FAA THIS AFTERNOON, WHO TOLD US THAT THEY WILL WORK WITH THE NTSB DIRECTL The investigation into the collision between an American Airlines passenger jet ...

Ari Shulman said a "spray of sparks" in the sky caught his attention as he watched in horror the midair collision between American Airlines Flight 5342 and a U.S. Army Black Hawk helicopter unfold.

Here's a look at how the tragedy unfolded, as the cause of the collision remains under investigation. Emergency response units assemble on the tarmac as search and rescue operations are underway ...

These are experienced pilots. Uh, I know that the captain had 6 years with PSA or almost 6 years with PSA, and the first officer almost 2 years, um, and, um, again, standard approach, and that's ...

Editor's note: For the latest updates on the plane crash near DC on Wednesday, Jan. 29, please read USA TODAY's live coverage of the rescue and recovery efforts on Thursday, Jan. 30. A media ...

Here's a look at how the tragedy unfolded, as the cause of the collision remains under investigation. 5:38 p.m. CT: American Airlines Flight 5342 departs from Wichita, Kansas, headed to the D.C ...

Four crew members aboard a 55-foot trawler, called Mattie and Maren II, were forced to abandon ship after a collision caused flooding in the ship’s engine room, the Coast Guard said in a ...

Authorities investigating the cause of this week's midair collision between an American Airlines regional jet and a military helicopter have recovered the black boxes from both aircraft.