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 Golden Gate Bridge links the northern tip of the San Francisco Peninsula to Marin County. This suspension bridge is an iconic symbol of San Francisco, California. It spans the Golden Gate, the part of San Francisco Bay that opens to the Pacific Ocean.It took only four years to build and was opened in 1937 for traffic.The bridge itself was believed to be impossible to build but after almost 100 years of discussion it was completed.he Golden Gate Bridge is one of the Seven Wonders of the Modern World. The total length of the bridge is 8,981feet. It is 746 feet above the water. The roadway is hung by two cables. These cables are made of 27,572 strands of wire that pass through the two main towers.