Define the Standard Model gauge group to be S ( U ( 2) × U ( 3)), the subgroup of SU ( 5) consisting of block diagonal matrices with a 2 × 2 block and then a 3 × 3 block. (This is isomorphic to the ...

Two people died in a plane crash near the Monroe Municipal Airport in the town of Sylvester on Nov. 24. According to the Green County Sheriff's Office, dispatch received a report about the crash at ...

A preliminary NTSB report found the left engine of a UPS plane detached and caught fire after takeoff in Louisville. The crash on Nov. 4 resulted in the deaths of three crew members and 11 people on ...

Fourteen people were killed in the Louisville crash. Newly released photos included in a National Transportation Safety Board preliminary report on the deadly UPS plane crash in Louisville show the ...

The X-65 aircraft, which Aurora Flight Sciences is building for DARPA as part of the CRANE program, will use short air bursts to steer instead of traditional flaps and rudders. But rising costs, ...

About 170 Starshield satellites built by SpaceX for the US government’s National Reconnaissance Office (NRO) have been sending signals in the wrong direction, a satellite researcher found. The ...

Locals in San Francisco, California, have begun passing out whistles to communicate and coordinate against ICE deportations. Activists and organizations have started distributing whistles for local ...

The full list of victims in the UPS plane crash has been released, just over a week after the Hawaii-bound cargo plane crashed in Louisville, Kentucky, just moments after takeoff. The plane appeared ...

The two people who died aboard the plane that crashed in a Coral Springs lake on Monday have been identified as the founder of a Christian ministry and his 22-year-old daughter. Alexander Wurm, 53, ...

A small plane on a hurricane relief mission to Jamaica crashed in Coral Springs, Florida. The crash occurred Monday morning in a neighborhood pond shortly after takeoff. Two people were killed in the ...

Two of the nation's top parcel carriers have grounded their fleets of McDonnell Douglas MD-11s, the type of plane involved in Tuesday’s deadly UPS plane crash in Louisville, Kentucky. The Federal ...