Story at-a-glance 1  -. The use of gadolinium-based contrast agents for enhanced MRIs has been linked to hypersensitivity in certain brain regions, with unknown consequences. 2  The use of gadolinium-based contrast agents is linked to the development of Nephrogenic Systemic Fibrosis (NSF) in patients with severe kidney disease.
Space Needle. The Space Needle is a tower in Seattle, Washington. It is at the Seattle Center. The Space Needle was built for the 1962 World's Fair. During this time, almost 20,000 people used the elevators every day. Over 2.3 million visitors came to the World Fair overall.
The Cape Canaveral Air Force Station located adjacent to the Kennedy Space Center is the current home for all rocket launches in Florida. While most rocket launches are visible throughout the area, certain locations provide the best view of the launches. Visitors planning to watch a launch from one of these locations must arrive early as popular sites often fill up in advance of the scheduled launch time.