Cherokee Dam, Tennessee Size:20" x 30" a secondary structural feature that

a secondary structural feature that gave partial support to the deck and also stabilized the superstructure and cable system against vertical movement in severe winds

The festive portrait is the most detailed view of the largest stellar nursery in our local galactic neighborhood

This composite color infrared image of the center of our Milky Way galaxy reveals a new population of massive stars and new details in complex structures in the hot ionized gas swirling around the central 300 light-years

Apollo 11 Bootprint

1423 Broadway

Cherokee Dam, Tennessee Size:20" x 30" a secondary structural feature thatPhoto by Arthur Rothstein of the Cherokee Dam, Jefferson County, Tennessee. Part of the Tennessee Valley Authority (TVA). Riveter atop 250 ton crane, photographed June of 1942.