Charles Darwin's On the Origin of Species Is Published (1859)

Darwin, a British naturalist, formed the basis of his theories of evolution during his scientific survey expedition to South America aboard the HMS Beagle from 1831–1836. He developed his theory for more than 20 years before publishing it in his famous On the Origin of Species by Means of Natural Selection in 1859. Darwin’s controversial theory was quickly accepted in most scientific circles. What three words were added to the final sentence of the second edition of Darwin’s book? Discuss

Hijacking of EgyptAir Flight 648 (1985)

Minutes after taking off from an Athens airport on November 23, 1985, EgyptAir Flight 648 was hijacked by five Palestinian terrorists. The plane was forced to land in Malta, where authorities attempted to negotiate with the hijackers. The terrorists shot two Israelis and three Americans before Egyptian commandos launched a disastrous raid in which nearly 60 hostages were killed. Remarkably, three of the passengers shot by the terrorists survived. How did one of the terrorists almost escape? Discuss

Juan Carlos I Becomes King of Spain (1975)

Juan Carlos was groomed for the role by his predecessor Francisco Franco, the Spanish leader who abolished the republic and declared Spain a representative monarchy. He acceded to the throne two days after Franco’s death, becoming the first Spanish king since his grandfather was deposed in 1931. A popular monarch, he presided over Spain’s transition to democracy and acted to maintain political stability. He competed in what Olympic event in 1972? Discuss

First Permanent ARPANET Link Is Established (1969)

Funded by the US Advanced Research Projects Agency (ARPA), ARPANET was the first digital network that utilized packet switching, a method of data transmission. A revolutionary technology, it ultimately led to the creation of the modern Internet. The network’s first permanent connection was made between computers at the University of California, Los Angeles, and the Stanford Research Institute. By 1983, more than 300 computers were connected. What was the first message sent through ARPANET? Discuss

Whaling Ship Essex Rammed by Whale (1820)

In 1819, the whaling ship Essex left Massachusetts for the South Pacific to hunt sperm whales. On November 20, 1820, in an incident that would inspire Herman Melville’s Moby-Dick, the Essex was rammed multiple times by a sperm whale and sank 2,000 miles (3,700 km) off the coast of South America. The crew took three small boats to a nearby island, but many soon set out again. Conditions in the boats worsened, and the sailors had to resort to cannibalism. How many survived? Discuss

Apollo 12 Lands on the Moon (1969)

In 1969, four months after the Apollo 11 mission culminated with the first moonwalk, Apollo 12 returned to the Moon with astronauts Pete Conrad, Alan Bean, and Richard Gordon. The craft touched down on the Ocean of Storms near the Surveyor 3 probe, which had landed there in 1967, and Conrad and Bean walked to the probe to remove some of its instruments to take back to Earth for study. What were Conrad’s first words when he set foot on the lunar surface? Discuss

William Tell Shoots an Apple Off His Son's Head (1307)

Tell is a famous Swiss folk hero who is remembered in a 15th-century chronicle as an expert marksman who assassinated a tyrannical Austrian governor. According to the legend, the governor of Tell’s Swiss canton hung his hat on a stake and ordered all the townsfolk to bow to it whenever they passed. When Tell refused, he was ordered to shoot an apple off his son’s head with a crossbow as punishment. He succeeded and later escaped imprisonment to kill the governor—an event that led to what? Discuss

Hoxne Hoard Found in Britain (1992)

In 1992, a tenant farmer in the village of Hoxne, England, lost a hammer and asked a friend for help finding it with a metal detector. While searching the field, the friend discovered silver utensils, gold jewelry, and numerous gold and silver coins. Archaeologists notified of the find excavated the site the next day and found what has become known as the Hoxne Hoard—the largest hoard of late Roman silver and gold discovered in Britain. What objects are among its treasures? Discuss

Cornerstone of Jefferson Memorial Is Laid (1939)

The construction of the Jefferson Memorial on the Tidal Basin in Washington, DC, was authorized by Congress in 1934. In 1939, US President Franklin Roosevelt presided over a ceremony during which the cornerstone of the monument was laid. Completed and dedicated in 1943, the white marble building, designed by John Russell Pope, is a circular structure with a domed ceiling, surrounded by 26 columns. Inside is a bronze statue of Jefferson. Why was a temporary plaster statue initially erected there? Discuss

The Apalachin Meeting (1957)

The Apalachin Meeting was a summit of some 100 Mafiosi from the US, Canada, and Italy that was raided after their fancy cars and out-of-state license plates aroused the suspicions of law enforcement agents in Apalachin, New York. Fifty-eight Mafiosi, including bosses Carlo Gambino and Vito Genovese, were detained. Perhaps the most significant consequence of the raid was that it confirmed the American Mafia’s existence, a fact that had long been denied by what prominent law enforcement official? Discuss