Today in History—March 10: The Day the Planets Aligned—and the World Didn’t End: Quick Facts

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March 10, 1982: Could planetary alignment predict doomsday?

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March Planet Today in History—March 20: Uncle Tom’s Cabin Published As a Novel Today in History—March 1: The First National Park Is Founded Today in History—March 27: Cleopatra Crowned Queen—Again Today in History—March 29: A Woman Discovers Earth’s Core Today in History—March 28: The Labor Law That Shaped the Baguette Today in History—March 7: Rome’s Dual Emperors Today in History—March 21: Alcatraz Is Shut Down Today in History—March 22: The Most Ingenious Prison Escape Today in History—March 6: The Introduction of the Periodic Table Today in History—March 16: The Day Samoset Walked into Plymouth Colony