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.
Cape Canaveral, Florida. Cape Canaveral and the neighboring Kennedy Space Center have become synonymous with space travel in the U.S. The first phases of the U.S. space program were conducted at Cape Canaveral Air Force Station, now a historic landmark and home to the Air Force Space and Missile Museum, before operations were moved to Kennedy.