Today is the 352nd day of 2015 and the 87th day of autumn.

TODAY'S HISTORY: In 1865, slavery formally ended in the United States with the ratification of the 13th Amendment.

In 1892, Tchaikovsky's "The Nutcracker" premiered in St. Petersburg, Russia.

In 1957, the first civilian electricity-generating nuclear facility in America opened in Pennsylvania.

In 1958, a U.S. rocket launched SCORE (Signal Communication by Orbiting Relay Equipment), the world's first communications satellite, into space.

TODAY'S BIRTHDAYS: H.H. Munro aka Saki (1870-1916), author; Ty Cobb (1886-1961), baseball player; Robert Moses (1888-1981), urban planner; Betty Grable (1916-1973), actress; Ossie Davis (1917-2005), actor; Keith Richards (1943- ), musician; Steven Spielberg (1946- ), director; Ray Liotta (1954- ), actor; Brad Pitt (1963- ), actor; Steve Austin (1964- ), wrestler/actor; DMX (1970- ), rapper/actor; Katie Holmes (1978- ), actress; Christina Aguilera (1980- ), singer.

TODAY'S FACT: The SCORE satellite launched in 1958 used a tape recorder to save and relay voice messages. It communicated a Christmas message from President Dwight D. Eisenhower to the world via shortwave frequency on Dec. 19.

TODAY'S SPORTS: In 1932, a blizzard forced the National Football League to hold its championship game inside Chicago Stadium on an 80-yard field. The Chicago Bears defeated the Portsmouth Spartans, 9-0.

TODAY'S QUOTE: "I'm living so far beyond my income that we may almost be said to be living apart." -- Saki, "The Unbearable Bassington"

TODAY'S NUMBER: 100 -- commercial nuclear reactors licensed to operate in the United States as of 2015. Combined, the plants produce nearly 20 percent of the nation's electricity.

TODAY'S MOON: First quarter moon (Dec. 18).

Today is the 351st day of 2015 and the 86th day of autumn.

TODAY'S HISTORY: In 1903, Orville Wright made the first controlled, sustained flight in a power-driven airplane.

In 1989, the first episode of "The Simpsons" aired.

In 1992, the North American Free Trade Agreement (NAFTA) was signed by the leaders of the United States, Canada and Mexico.

In 2010, street vendor Mohamed Bouazizi set himself on fire in protest of government mistreatment in Tunisia, becoming a catalyst for Arab Spring protests in the region.

TODAY'S BIRTHDAYS: John Greenleaf Whittier (1807-1892), poet; Ford Madox Ford (1873-1939), novelist; William Safire (1929-2009), columnist; Eugene Levy (1946- ), actor/comedian; Wes Studi (1947- ), actor; Bill Pullman (1953- ), actor; Peter Farrelly (1956- ), filmmaker; Chuck Liddell (1969- ), mixed martial artist; Paula Radcliffe (1973- ), long-distance runner; Sarah Paulson (1974- ), actress; Giovanni Ribisi (1974- ), actor; Milla Jovovich (1975- ), actress; Manny Pacquiao (1978- ), boxer; Chase Utley (1978- ), baseball player.

TODAY'S FACT: An attempt to re-create the Wright brothers' inaugural flight on North Carolina's Outer Banks failed to take off in 2003, on the first flight's 100-year anniversary.

TODAY'S SPORTS: In 1933, the Chicago Bears defeated the New York Giants 23-21 to win the first NFL Championship game.

TODAY'S QUOTE: "Peace hath higher tests of manhood than battle ever knew." -- John Greenleaf Whittier

TODAY'S NUMBER: 32 -- Emmy Awards won by "The Simpsons" as of 2015.

TODAY'S MOON: Between new moon (Dec. 11) and first quarter moon (Dec. 18).

Today is the 350th day of 2015 and the 85th day of autumn.

TODAY'S HISTORY: In 1773, Tea Act protesters dumped hundreds of crates of tea into Boston harbor, an act that came to be known as the "Boston Tea Party."

In 1835, a huge fire destroyed nearly 700 buildings in New York City.

In 1944, German forces began a 90-minute artillery barrage against the Allied front, signaling the onset of the Battle of the Bulge.

In 2000, President George W. Bush selected Colin Powell as the first African-American secretary of state.

TODAY'S BIRTHDAYS: Jane Austen (1775-1817), author; Noel Coward (1899-1973), playwright; Margaret Mead (1901-1978), anthropologist; Arthur C. Clarke (1917-2008), writer; Philip K. Dick (1928-1982), author; Lesley Stahl (1941- ), journalist; Steven Bochco (1943- ), screenwriter/producer; Shane Black (1961- ), actor/screenwriter/director; William "The Refrigerator" Perry (1962- ), football player; Benjamin Bratt (1963- ), actor; Krysten Ritter (1981- ), actress.

TODAY'S FACT: Margaret Mead was named "Mother of the World" by Time magazine in 1969.

TODAY'S SPORTS: In 1973, Buffalo Bills running back O.J. Simpson became the first player in NFL history to rush for 2,000 yards in a season.

TODAY'S QUOTE: "The only way of discovering the limits of the possible is to venture a little way past them into the impossible." -- Arthur C. Clarke

TODAY'S NUMBER: $2.8 billion -- worldwide box-office gross of James Cameron's "Avatar," which began its wide international release on this day in 2009. It remains the highest-grossing film of all time (not adjusted for inflation).

TODAY'S MOON: Between new moon (Dec. 11) and first quarter moon (Dec. 18).