is still used by scientists to map objects in the sky. Hipparchus’s star catalog is the oldest known attempt to document the positions of as many objects in the night sky as possible ...

With claims of being "the world's most authoritative atlas," and even "the greatest book on earth," I couldn't help but spend ...

Maps, both historic and newly created by National ... delivered simultaneously in a vast Japanese offensive that expanded World War II enormously. No nation invested more in naval air power ...

For years, astronomers have been working to piece together the story of our universe, but the critical early chapters ...

The escalating conflict in the Middle East is the latest global situation to punch holes through air traffic flows, a ...