This Jan. 30, 2014 photo made available by NASA on Monday, Feb. 24, 2014 shows North Korea, darker area at center, between South Korea, right, and China, left. Lights from the North Korean capital, Pyongyang, are visible at center. The image comparing the night time lights of the countries was made by the Expedition 38 crew aboard the International Space Station. (AP Photo/NASA, File)

Photos: A week of top AP Photos

This week’s collection includes an airborne race car in Daytona Beach and a view from space of a mostly-dark North Korea.

13 were exposed to radiation at US plant

Thirteen workers at the U.S. underground nuclear waste dump in New Mexico have tested positive for radiation exposure after a recent leak re…