13.7: Cosmos And Culture Commentary On Science And Society

NBC News anchor Brian Williams with his daughter, actress Allison Williams, and his wife Jane Williams at HBO's "Girls" fourth season premiere party in New York. Evan Agostini/AP hide caption

itoggle caption Evan Agostini/AP

An image of the large spiral galaxy NGC 1232, located about 100 million light-years away in the constellation Eridanus (The River). The central areas contain older stars of reddish color, while the spiral arms are populated by young, blue stars and many star-forming regions. ESO hide caption

itoggle caption ESO