According to Alemi and Stevenson, in models of the early solar system it is nearly impossible for Venus to avoid a big hit. Most likely, Venus was slammed early on and gained a moon from the resulting debris.
The Golden Gate Bridge was built simply, to connect San Francisco to Marin County. The San Francisco Bay has rough currents and ferries were the only way to get across. Building a bridge just made it easier.
Details. For locals, The Golden Gate Bridge (Highway 101 North) provides a vital link between San Francisco and Marin County and is possibly the prettiest morning commute in the world. For over 10 million visitors each year, walking on the bridge is the highlight of their trip to San Francisco.amed after the Golden Gate Strait that it spans; the Golden Gate Bridge marks the entrance to the San Francisco Bay from the Pacific Ocean. Joseph B. Strauss was Chief Engineer on the bridge. At a cost of $35 million, the 1.2-mile bridge took more than four years to build.