On February 11, 1778, some 300 people visit Voltaire following his return to Paris. Voltaire had been in exile for 28 years.

In southern France, Marie-Bernarde Soubirous, a 14-year-old French peasant girl, first claims to have seen the Virgin Mary, the mother of Jesus Christ and a central figure in the Roman Catholic religion. The apparitions, which totaled 18 before the end of the year, occurred in a grotto of a rock promontory near Lourdes, France. Marie explained that the Virgin Mary revealed herself as the Immaculate Conception, asked that a chapel be built on the site of the vision, and told the girl to drink from a fountain in the grotto, which Marie subsequently discovered by digging into the earth.

Emma Goldman, a crusader for women’s rights and social justice, is arrested in New York City for lecturing and distributing materials about birth control. She was accused of violating the Comstock Act of 1873, which made it a federal offense to disseminate contraceptive devices and information through the mail or across state lines. In addition to advocating for women’s reproductive rights, Goldman, who was later convicted and spent time in jail, was a champion of numerous causes and ideas, including anarchism, free speech and atheism. Nicknamed “Red Emma,” the forward-thinking Goldman was arrested multiple times for her activist activities.

On February 11, 1945, a week of intensive bargaining by the leaders of the three major Allied powers ends in Yalta, a Soviet resort town on the Black Sea. It was the second conference of the “Big Three” Allied leaders—U.S. President Franklin D. Roosevelt, British Prime Minister Winston Churchill, and Soviet Premier Joseph Stalin—and the war had progressed mightily since their last meeting, which had taken place in Tehran in late 1943.

On February 11, 1963, Julia Child’s “The French Chef” debuts on public television in the U.S., introducing French cuisine to Americans and creating the cooking world’s first television star. The first episode kicks off with Child stirring the contents of a large steaming pot of boeuf bourguignon, intoning, “French beef stew in red wine… It’s a perfectly delicious dish.”

Whitney Houston, one of the world’s top-selling singers from the mid-1980s to late 1990s, is found dead in the bathtub of her suite at the Beverly Hilton Hotel in Beverly Hills, California on February 11, 2012. Houston’s death was the result of accidental drowning; heart disease and cocaine, which was found in her system, were determined to be contributing factors.

A few months after the first known case was detected in Wuhan, China, and approximately three weeks after the first U.S. case was reported, on February 11, 2020, the World Health Organization officially named the illness that would go on to cause a pandemic "coronavirus disease 2019," shortened to the acronym COVID-19.