Smithsonian's Natural History Museum, Baird Auditorium, Constitution Ave. at 10th St. NW, Washington, DC. This is the same auditorium where the original Shapley - Curtis Debate was held in 1920. This event was sponsored by: NASA, The Smithsonian, and George Mason University.
Material del Telescopio espacial Hubble puede tener copyright si no proviene explícitamente del Space Telescope Science Institute. [1]
Todo el material creado por la sonda espacial SOHO está protegido por copyright y requiere permiso para ser utilizado con fines comerciales o no educativos. [2]