Caltech scientists have found a fast and efficient way to add up large numbers of Feynman diagrams, the simple drawings ...

Path planning still remains one of the core problems in modern robotic applications, such as the design of autonomous vehicles and perceptive systems. The basic path-planning problem is concerned with ...

A massive clump of dark matter in the Perseus galaxy cluster is linked to its core by a bridge of dark matter, evidence of a history of mergers.

Could Trump’s ‘Path of Perfect Lawlessness’ Set Him on a Collision Course With Chief Justice Roberts and the Supreme Court? The Fourth Appellate Court writes an opinion that could be directed at the ...

A violent LSU-Texas softball collision sparks national debate over intent, as fans clash and controversy overshadows the final score.

Sunlight partly to blame for near-collision at Midway Airport, NTSB says A Flexjet pilot taxiing for takeoff Feb. 25 was blinded by sunlight and became disoriented, confusing one runway for ...

NASA has said Earth will likely be spared by a deadly Big Ben-sized asteroid and predicts it could smash into the Moon instead in a dramatic collision. The space agency feared the chance of a clash… ...

The two bills are on a “collision path,” he said, and noted that at least one more school voucher bill was expected this session.

Two planes aborted landings at Reagan National Airport in the past week due to military helicopters in their flight path, according to the Washington Post.

An experienced former Australian army helicopter pilot living in Washington expressed surprise at the Blackhawk’s flight path above the highly restricted airport.

A passenger jet collided midair with a military helicopter near Reagan Airport, sending the aircraft into the icy Potomac River and leaving everyone on board feared dead.