On this day in 1915, Albert Einstein published his “General Theory of Relativity.” It sold rapidly, depending on your inertial frame of reference. Theophano the Empress (d. 893 or maybe 897) had ancestors, but her contemporary biographers didn’t know who they were (or if they knew, they were too polite to say; we’ll never know). […]
Trending Articles
More Pages to Explore .....