SAN FRANCISCO (KGO) -- An astronomical phenomenon is happening this weekend in the Bay Area. The so-called "California Henge" happens twice a year when the sun falls perfectly above the Bay Bridge in ...

SAN FRANCISCO - Dozens of spectators and photographers converged at a specific spot in San Francisco on Tuesday to witness a celestial phenomenon: The California Henge. "It was spectacular," Robert Ho ...

Add Yahoo as a preferred source to see more of our stories on Google. The newly discovered monument is made up of 90 large stones. (Photo: Ludwig Boltzmann Institute) If you thought Stonehenge was ...

This story was updated at 11:25 a.m. ET on Sept. 9. The remains of a massive stone monument, 15 times the size of Stonehenge and located just 2 miles (3.2 kilometers) away from the famous site, were ...