Chuckwalla National Monument was established by outgoing President Joe Biden as one of his last actions to help restore ...

A California power utility is seeking to end a contract early, leading to the closure of the world's largest solar power ...

What was once the largest solar power plant of its type in the world appears headed for closure just 11 years after opening.

A sleek white aircraft has become the first independently developed jet to break the sound barrier. The XB-1 aircraft ...

Groundhog Day is Sunday, Feb. 2. California doesn't have a Groundhog Day celebration, but in a variation on the tradition, ...

Roughly 740,000 acres of the Mojave Desert comprise California's newest national monument in Riverside and Imperial counties. Chuckwalla National Monument was established in mid-January by ...

Supersonic XB-1 jet breaks sound barrier above Mojave Desert - The achievement marks a significant milestone in the revival ...

Boom Supersonic, the American company building what promises to be the world’s fastest airliner, broke the sound barrier for ...

The countdown has begun for the XB-1’s “historic” first supersonic test flight that should break the sound barrier, according ...

The flight at the Mojave Air & Space Port in Mojave, California, took place as the company works to revive supersonic passenger travel, which died with the grounding of the Anglo-French Concorde ...