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.
Golden Gate Bridge to close down over weekend. Back to Gallery. This weekend the Golden Gate Bridge will glow in the sunshine, or peek through the fog, and serve as a symbol of San Francisco, California and the West â as usual. But for the first time in its 77-year history, itâs going to take a couple of days off. plastic pylon in the center divider was dislodged on the Golden Gate Bridge in San Francisco, Calif. on Friday, Jan 2, 2015. The bridge will shut down to install a movable concrete and steel barrier down the center of the span.