When Germany surrendered in May 1945 it was a nation reduced to rubble. Immediately, America, Britain, Soviet Russia, and France set about rebuilding in their zones of occupation. Most urgent were physical needs--food, water, and sanitation--but...
The fun and easy way to explore the night sky
Do you know the difference between a red giant and a white dwarf? From asteroids to black holes, this easy-to-understand guide takes you on a grand tour of the universe. Featuring updated star maps,...