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.
The bridge opened for traffic 1937. Funding Not everybody saw the value of building the Golden Gate Bridge. Yet, even during a time of unemployment and bread lines, support from the Bay Area counties was gained for a $35,000,000 construction bond issue.Gaining this support took nearly four times as long as the actual construction of the bridge.he bridge opened for traffic 1937. Funding Not everybody saw the value of building the Golden Gate Bridge. Yet, even during a time of unemployment and bread lines, support from the Bay Area counties was gained for a $35,000,000 construction bond issue.