Einstein Unveils E=mc2: Physics Rewritten Forever
Einstein published his general theory of relativity in 1916, overturning Newtonian gravity and redefining how we understand space, time, and the cosmos. This breakthrough allowed him to model the large-scale structure of the universe just a year later, fundamentally shifting physics from static mechanics to a dynamic, curved spacetime.
September 27, 1905
121 years ago
Key Figures & Places
What Else Happened on September 27
Odoacer had already lost to Theodoric once, at the Isonzo River. Then again at Milan. Now Verona. He kept losing battles but wouldn't surrender — retreating eac…
William the Conqueror and his army set sail from the mouth of the River Somme to launch the Norman conquest of England. This invasion toppled the Anglo-Saxon mo…
Polish forces clashed with the Teutonic Order at Płowce, stalling the knights' advance despite suffering a tactical defeat. By preventing the capture of King Wł…
Polish forces under Władysław I the Elbow-high ambushed a retreating Teutonic Order column near Płowce, capturing high-ranking commanders and inflicting heavy c…
The Treaty of Melno ended something unusual: a border dispute between the Teutonic Knights and Lithuania that had been running, in one form or another, for over…
Suleiman the Magnificent arrived outside Vienna with somewhere between 100,000 and 300,000 troops — the estimates vary wildly because the number was almost inco…
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