On January 12,1986, astronaut and physicist Franklin Chang-Diaz becomes the first Hispanic American to fly in space on the Space Shuttle Columbia, which orbited Earth 96 times, deployed the SATCOM KU satellite used for broadcast television and conducted experiments in astrophysics. It was a high point in an aeronautical career with plenty of high points.

On January 13, 1986, NCAA schools vote to adopt Proposition 48, a controversial regulation that mandates minimum high school grades and scores on standardized college entrance exames for student-athletes to participate in sports as freshmen. The proposition, which passes by a large margin, was not implemented until three years later.

On January 26, 1986, in New Orleans, Louisiana, the Chicago Bears score a Super Bowl record number of points to defeat the New England Patriots, 46-10, and win their first championship since 1963.

At 11:38 a.m. EST, on January 28, 1986, the space shuttle Challenger lifts off from Cape Canaveral, Florida, and Christa McAuliffe is on her way to becoming the first ordinary U.S. civilian to travel into space. McAuliffe, a 37-year-old high school social studies teacher from New Hampshire, won a competition that earned her a place among the seven-member crew of the Challenger. She underwent months of shuttle training but then, beginning January 23, was forced to wait six long days as the Challenger‘s launch countdown was repeatedly delayed because of weather and technical problems. Finally, on January 28, the shuttle lifted off.

On February 8, 1986, Spud Webb, who at 5’7” was one of the shortest players in the history of professional basketball, wins the NBA slam dunk contest, beating his Atlanta Hawks teammate and 1985 dunk champ, the 6’8” Dominique Wilkins.

On February 28, 1986, Major League Baseball commissioner Peter Ueberroth suspends 11 players. including some of the sport's biggest names, for their involvement with illegal drugs. The suspensions are the most severe in the baseball since the infamous "Black Sox Scandal" in 1919. The commissioner doles out lesser penalties to 14 other players for their use of drugs.

Georgia O’Keeffe, the artist who gained worldwide fame for her austere minimalist paintings of the American southwest, dies in Santa Fe at the age of 98.

On April 14, 1986, the United States launches air strikes against Libya in retaliation for the Libyan sponsorship of terrorism against American troops and citizens. The raid, which began shortly before 7 p.m. EST (2 a.m., April 15 in Libya), involved more than 100 U.S. Air Force and Navy aircraft, and was over within an hour. Five military targets and “terrorism centers” were hit, including the headquarters of Libyan leader Muammar al-Qaddafi.

On April 20, 1986, the Chicago Bulls’ Michael Jordan scores 63 points in an NBA playoff game against the Boston Celtics, setting a post-season scoring record. Despite Jordan’s achievement, the Bulls lost to the Celtics in double overtime, 135-131. Boston swept the three-game series and went on to win the NBA championship.

On April 26, 1986, the world’s worst nuclear power plant accident occurs at the Chernobyl nuclear power station in the Soviet Union. Thirty-two people died and dozens more suffered radiation burns in the opening days of the crisis, but only after Swedish authorities reported the fallout did Soviet authorities reluctantly admit that an accident had occurred.

Almost a decade after meeting at a celebrity tennis tournament, television news reporter Maria Shriver marries movie actor and former bodybuilder Arnold Schwarzenegger on April 26, 1986.

On May 27, 1986, the U.S. Patent Office grants a patent to African American inventor Lonnie Johnson for his toy design simply titled ”Squirt Gun.” After a few name changes and additional patents, Johnson’s invention—ultimately re-named the “Super Soaker®”—would become the best-selling water toy of all time, eventually earning its rightful place in the American National Toy Hall of Fame.

Jonathan Pollard pleads guilty to espionage for selling top-secret U.S. military intelligence information to Israel. The former Navy intelligence analyst sold enough classified documents to fill a medium-sized room.

On July 7, 1986, former President Jimmy Carter and First Lady Rosalynn Carter spend a hot summer day in Chicago, celebrating their 40th wedding anniversary while building a home in the West Garfield Park neighborhood for the Georgia-based nonprofit Habitat for Humanity.

Johnny Cash’s 50-year country music career reaches a low point on July 15, 1986, when Columbia Records drops him from its roster after more than a quarter-century of history-making partnership, producing more than 60 albums.

On July 18, 1986, new close-up videotapes of the sunken ocean liner Titanic are released to the public. Taken on the first manned expedition to the wreck, the videotapes are stunning in their clarity and detail, showing one of the ship’s majestic grand staircases and a coral-covered chandelier swinging slowly in the ocean current.

On August 8, 1986, actor, writer and director Spike Lee’s first feature-length movie, She’s Gotta Have It, opens in theaters around the United States. Made on a shoestring budget, She’s Gotta Have It was a comedy about a young African American woman in Brooklyn, New York, and her three suitors. The movie launched Lee’s career and established his reputation as an outspoken filmmaker who often tackled controversial subjects such as sex and race relations. Lee also co-starred in the film, playing an annoying bike messenger named Mars Blackmon.

An eruption of lethal gas from Lake Nyos in Cameroon kills nearly 2,000 people and wipes out four villages on August 21, 1986. Carbon dioxide, though ubiquitous in Earth’s atmosphere, can be deadly in large quantities, as was evident in this disaster.

On August 26, 1986, 18-year-old Jennifer Levin is found dead in New York City’s Central Park less than two hours after she was seen leaving a bar on the city’s Upper East Side with 19-year-old Robert Chambers. The tall, handsome Chambers was soon arrested and charged with murder. The tabloid media dubbed Chambers, who had attended Manhattan private schools, the “Preppy Killer.” The case shocked the city and raised questions about underage drinking, drug use and casual sex among New York’s privileged youth.

On September 8, 1986, The Oprah Winfrey Show is broadcast nationally for the first time. A huge success, her daytime television talk show turns Winfrey into one of the most powerful, wealthy people in show business and, arguably, one of the most influential women in America.

Eugene Hasenfus is captured by troops of the Sandinista regime in Nicaragua after the plane in which he is flying is shot down; two others on the plane die in the crash. Under questioning, Hasenfus confessed that he was shipping military supplies into Nicaragua for use by the Contras, an anti-Sandinista force that had been created and funded by the United States. Most dramatically, he claimed that operation was really run by the U.S. Central Intelligence Agency (CIA).

Following up on their successful November 1985 summit meeting in Geneva, President Ronald Reagan and Soviet leader Mikhail Gorbachev meet in Reykjavik, Iceland, to continue discussions about curbing their intermediate missile arsenals in Europe. Just when it appears that agreement might be reached, the talks fall apart amid accusations and recriminations, and U.S.-Soviet relations take a giant step backwards.

In a short-lived victory for the Nicaraguan policy of the Reagan administration, the President signs into law an act of Congress approving $100 million of military and “humanitarian” aid for the Contras. Unfortunately for Ronald Reagan and his advisors, the Iran-Contra scandal is just about to break wide open, seriously compromising their goal of overthrowing the leftist Sandinista government in Nicaragua.

In the wee hours of the morning on October 26, 1986, Red Sox first baseman Bill Buckner lets an easy ground ball dribble between his legs and roll down the right-field line. It was just a routine fielding error, but it was a disaster for the Boston Red Sox: It was the 10th inning of the sixth game of the World Series; the game was tied; and, thanks to Buckner’s mistake, the runner on third had time to score, winning the game for the Mets and forcing a tie-breaking seventh—which, in the final innings, the Mets also won. Even though Game 6 was tied because Boston’s pitchers couldn’t hold a two-run, two-out lead, and even though the Sox managed to fritter away a three-run lead in Game 7, people still blame Buckner for losing the championship. “I can’t remember the last time I missed a ball like that,” he said, “but I’ll remember this one.”

On November 2, 1986, Norwegian distance runner Grete Waitz wins her eighth New York City marathon. She finished the 26-mile, 385-yard course in 2:28.6, more than a mile ahead of the second- and third-place women in the race. Waitz had won her first marathon in New York in 1978 and she won the NYC marathon again in 1979, 1980, 1982, 1983, 1984 and 1985. In 1988, she won it for the ninth time—something no runner had ever done in any marathon.

National Security Council staff member Oliver North and his secretary, Fawn Hall, begin shredding documents that would have exposed their participation in a range of illegal activities regarding the sale of arms to Iran and the diversion of the proceeds to a rebel Nicaraguan group. On November 25, North was fired but Hall continued to sneak documents to him by stuffing them in her skirt and boots. The Iran-Contra scandal, as it came to be known, became an embarrassment and a sticky legal problem for the Reagan administration.

On November 22, 1986, 20-year-old Mike Tyson knocks out 33-year-old Trevor Berbick in just five minutes and 35 seconds to become the youngest titleholder ever. “I’m the youngest heavyweight boxing champion in history,” Tyson told his manager after the fight, “and I’m going to be the oldest.”

Three weeks after a Lebanese magazine reported that the United States had been secretly selling arms to Iran, Attorney General Edwin Meese reveals that proceeds from the arms sales were illegally diverted to the anti-communist Contras in Nicaragua.

Richard Kuklinski, a suspect in several murders, is arrested by undercover agents at a truck stop off the New Jersey Turnpike, marking the culmination of the Bureau of Alcohol, Tobacco, and Firearms’ “Operation Iceman.” Kuklinski had sealed his fate when he showed operative Dominick Polifrone how to poison a person with cyanide.

Soviet leader Mikhail Gorbachev releases Andrei Sakharov and his wife, Elena Bonner, from their internal exile in Gorky, a major city on the Volga River that was then closed to foreigners. The move was hailed as evidence of Gorbachev’s commitment to lessening political repression inside the Soviet Union.

Michael Sergio, who parachuted into Game Six of the 1986 World Series at New York’s Shea Stadium, is fined $500 and sentenced to 100 hours of community service. On October 25, Sergio, a 37-year-old actor and Mets fan, landed on the infield with a “Let’s Go Mets” banner in the first inning of the sixth game between the Mets and the Boston Red Sox. Over 55,000 stadium spectators witnessed the sky diver’s arrival and cheered him on. Sergio, who was quickly removed from the field by police, claimed he was an experienced parachutist who made the jump to show support for the Mets.

On December 20, 1986, three Black men are attacked by a group of white teenagers yelling racial slurs in Howard Beach, a predominately white, middle-class, Italian-American neighborhood in Queens, New York.

After nine days and four minutes in the sky, the experimental aircraft Voyager lands at Edwards Air Force Base in California, completing the first nonstop flight around the globe on one load of fuel. Piloted by Americans Dick Rutan and Jeana Yeager, Voyager was made mostly of plastic and stiffened paper and carried more than three times its weight in fuel when it took off from Edwards Air Force Base on December 14. By the time it returned, after flying 25,012 miles around the planet, it had just five gallons of fuel left in its remaining operational fuel tank.