Major Events of July 1985: Key Historical Moments from the Month

Each month is marked by defining moments that shape the course of history. Whether through political shifts, cultural movements, or world-changing events, these periods leave a lasting impression. Dive into the most important events from July 1985 and discover how they influenced the world both then and now.

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Major Events of July 1985: Key Historical Moments from the Month


  • 01 Jul 1985 Convention on the Transfer of Sentenced Persons Takes Effect: The Convention on the Transfer of Sentenced Persons, concluded in Strasbourg on March 21, 1983, entered into force on July 1, 1985. This international treaty facilitates the transfer of individuals convicted of crimes to serve their sentences in their home countries, aiming to promote social rehabilitation. As of March 2022, 68 countries have ratified or acceded to the Convention. source: rm.coe.int
  • 02 Jul 1985 Giotto spacecraft launched to study Halley's Comet: On July 2, 1985, the European Space Agency's Giotto spacecraft was launched aboard an Ariane 1 rocket from Kourou, French Guiana. Its mission was to perform a flyby of Halley's Comet, aiming to capture detailed images and analyze the comet's composition. Giotto successfully encountered Halley on March 13, 1986, providing unprecedented close-up data despite sustaining some damage from dust impacts during the flyby. source: esa.int
  • 03 Jul 1985 Back to the Future theatrical release: The film "Back to the Future" was released in theaters on July 3, 1985. Directed by Robert Zemeckis and produced by Steven Spielberg, it became a cultural phenomenon, known for its innovative storytelling and memorable characters. The film's success led to two sequels and a lasting legacy in popular culture. source: imdb.com
  • 04 Jul 1985 Ruth Lawrence becomes youngest British first-class mathematics graduate: On July 4, 1985, Ruth Lawrence, at 13, graduated from St Hugh's College, Oxford, with a starred first-class degree in mathematics, becoming the youngest British person to earn a first-class degree and the youngest known graduate of Oxford University at that time. source: en.wikipedia.org
  • 05 Jul 1985 First global circumnavigation by a balloon completed: On July 5, 1985, the first successful global circumnavigation by a balloon was completed by the crew of the Double Eagle II. The journey began in the United States and took 21 days, covering approximately 30,000 miles. This historic flight marked a significant achievement in aviation and exploration. source: nasa.gov
  • 06 Jul 1985 Martina Navratilova wins her sixth Wimbledon singles title: On July 6, 1985, Martina Navratilova defeated Chris Evert Lloyd 4–6, 6–3, 6–2 in the Wimbledon women's singles final, securing her sixth Wimbledon singles title and her twelfth major singles title overall. source: washingtonpost.com
  • 07 Jul 1985 Boris Becker wins Wimbledon, becoming the youngest champion: On July 7, 1985, Boris Becker won the Wimbledon men's singles title, defeating Kevin Curren in the final. At just 17 years old, Becker became the youngest player to win the tournament, marking a significant milestone in tennis history. His victory was notable not only for his age but also for his powerful serve and aggressive playing style, which would influence the game in the years to come. source: bbc.com
  • 08 Jul 1985 Reagan addresses terrorism at ABA conference: On July 8, 1985, President Ronald Reagan addressed the American Bar Association's National Convention, discussing international terrorism. He identified Iran, Libya, North Korea, Cuba, and Nicaragua as a "confederation of terrorist states" engaged in acts of war against the U.S. Reagan emphasized the need for legal tools in international law to combat terrorism and called for a concerted effort to ensure terrorists have no sanctuary anywhere. source: reaganfoundation.org
  • 09 Jul 1985 Statue of Liberty-Ellis Island Commemorative Coin Act enacted: On July 9, 1985, the Statue of Liberty-Ellis Island Commemorative Coin Act was enacted, authorizing the minting of three commemorative coins: a five-dollar gold coin, a one-dollar silver coin, and a half-dollar coin. These coins were issued to commemorate the centennial of the Statue of Liberty and the contributions of immigrants to America. The act also authorized the minting of one-dollar silver bullion coins, known as Liberty Coins, to meet public demand. source: congress.gov
  • 10 Jul 1985 French agents bomb Greenpeace's Rainbow Warrior in Auckland Harbour: On July 10, 1985, French secret service agents planted two bombs on the Greenpeace ship Rainbow Warrior in Auckland Harbour, New Zealand. The explosions sank the vessel, resulting in the death of photographer Fernando Pereira. The attack aimed to prevent Greenpeace from protesting French nuclear testing in the Pacific. Two French agents were arrested and later released after serving prison sentences in New Zealand. The incident led to a diplomatic dispute between New Zealand and France. source: history.com
  • 11 Jul 1985 Nolan Ryan strikes out his 4000th batter: On July 11, 1985, Nolan Ryan became the first pitcher in Major League Baseball history to strike out 4,000 batters. He achieved this milestone while playing for the Houston Astros against the Chicago Cubs. Ryan's remarkable career is celebrated for his exceptional strikeout ability and longevity in the sport. source: baseball-reference.com
  • 12 Jul 1985 Ronald Reagan diagnosed with colon cancer in 1985: On July 12, 1985, President Ronald Reagan underwent surgery after being diagnosed with colon cancer. The discovery was made during a routine examination, leading to a successful operation that removed a cancerous polyp. Reagan's health scare raised awareness about colon cancer and the importance of early detection. source: history.com
  • 13 Jul 1985 George H.W. Bush serves as acting president during Reagan's surgery: On July 13, 1985, President Ronald Reagan underwent surgery to remove a colon polyp. Prior to the procedure, Reagan signed a letter transferring presidential authority to Vice President George H.W. Bush, making him the first 'acting president' under the 25th Amendment. The transfer lasted approximately eight hours, from 11:28 a.m. to 7:22 p.m., after which Reagan resumed his duties. source: reaganlibrary.gov
  • 14 Jul 1985 Baltimore Stars defeat Oakland Invaders in final USFL Championship Game: On July 14, 1985, the Baltimore Stars secured their second consecutive USFL title by defeating the Oakland Invaders 28-24 at Giants Stadium in East Rutherford, New Jersey. Running back Kelvin Bryant was instrumental, rushing for 103 yards and scoring three touchdowns, including the decisive one with 8:15 remaining. This game marked the conclusion of the USFL's three-season run. source: latimes.com
  • 15 Jul 1985 Deborah Carthy-Deu crowned Miss Universe 1985: On July 15, 1985, Deborah Carthy-Deu of Puerto Rico was crowned Miss Universe at the James L. Knight Convention Center in Miami, Florida. She became the second Puerto Rican to win the title, following Marisol Malaret's victory in 1970. source: washingtonpost.com
  • 16 Jul 1985 Local Government Act 1985 receives Royal Assent: On July 16, 1985, the Local Government Act 1985 received Royal Assent, leading to the abolition of the Greater London Council (GLC) and the six metropolitan county councils. The Act transferred their functions to local authorities and other bodies, with the GLC ceasing to exist on April 1, 1986. source: news.bbc.co.uk
  • 17 Jul 1985 EUREKA Network founded on July 17, 1985: EUREKA, the world's largest intergovernmental network for international research, development, and innovation, was established on July 17, 1985, by 18 European countries and the European Commission. Its mission is to enhance European competitiveness and productivity by supporting cross-border coordination of national innovation policies and project funding. source: eurekanetwork.org
  • 18 Jul 1985 Soviet Union conducts underground nuclear test on July 18, 1985: On July 18, 1985, the Soviet Union conducted an underground nuclear test at the Semipalatinsk test site in Kazakhstan. The test was part of the Soviet Union's nuclear weapons development program. source: upi.com
  • 19 Jul 1985 Christa McAuliffe selected for Space Shuttle mission: On July 19, 1985, Christa McAuliffe was selected as the first teacher in space by NASA. She was chosen from over 11,000 applicants to participate in the STS-51-L mission aboard the Space Shuttle Challenger. McAuliffe's selection aimed to inspire students and promote education in science and technology. source: nasa.gov
  • 20 Jul 1985 South African government declares state of emergency in 36 districts: On July 20, 1985, President Pieter W. Botha declared a state of emergency in 36 magisterial districts, including areas in the Eastern Cape and the Pretoria-Witwatersrand-Vaal (PWV) region. This measure granted police and military forces extensive powers to detain individuals without formal charges, impose curfews, and censor media coverage. The declaration aimed to address escalating violence in black townships, which had resulted in approximately 450 deaths over the preceding ten months. The state of emergency marked the first such declaration in South Africa since 1960. source: washingtonpost.com
  • 21 Jul 1985 Christa McAuliffe selected for Space Shuttle mission: On July 21, 1985, Christa McAuliffe was selected as the first teacher in space by NASA. She was chosen from over 11,000 applicants to participate in the STS-51-L mission aboard the Space Shuttle Challenger. McAuliffe's selection aimed to inspire students and promote education in science and technology. source: nasa.gov
  • 23 Jul 1985 Launch of the Commodore Amiga 1000 computer: The Commodore Amiga 1000 was launched on July 23, 1985, marking a significant advancement in personal computing. It featured advanced graphics and sound capabilities for its time, appealing to both gamers and professionals. The Amiga 1000 set the stage for future Amiga models and contributed to the evolution of multimedia computing. source: bbc.com
  • 24 Jul 1985 Rajiv–Longowal Accord signed to resolve Punjab crisis: On July 24, 1985, Indian Prime Minister Rajiv Gandhi and Akali leader Harchand Singh Longowal signed the Rajiv–Longowal Accord, aiming to end the three-year Punjab crisis by addressing Sikh demands for greater autonomy and resolving territorial disputes. The agreement included the transfer of Chandigarh to Punjab and the reallocation of Hindi-speaking areas to Haryana. Despite initial support, the accord faced opposition from some Sikh leaders and politicians in Haryana, and Longowal was assassinated by militants opposed to the agreement less than a month later. source: washingtonpost.com
  • 25 Jul 1985 Rock Hudson announces he has AIDS: On July 25, 1985, actor Rock Hudson publicly announced he had been diagnosed with AIDS over a year prior. This made him the first major celebrity to disclose such a diagnosis, bringing significant attention to the AIDS epidemic. source: history.com
  • 27 Jul 1985 Ingrid Kristiansen sets 10,000m world record in Oslo: On July 27, 1985, Norwegian runner Ingrid Kristiansen set a new women's 10,000m world record in Oslo, Norway, with a time of 30:59.42, becoming the first woman to run under 31 minutes for the distance. source: worldathletics.org
  • 28 Jul 1985 Uganda's new military rulers suspend constitution and dissolve parliament: On July 28, 1985, following a military coup led by Brigadier Basilio Olara Okello, Uganda's new military rulers suspended the constitution, dissolved parliament, and imposed a curfew in the capital, Kampala. The coup resulted in at least four civilian deaths and widespread looting in the city. The military authorities announced plans to hold free and fair elections in the future. source: washingtonpost.com
  • 29 Jul 1985 STS-51-F mission: Space Shuttle Challenger launch: On July 29, 1985, NASA's Space Shuttle Challenger launched on mission STS-51-F from Kennedy Space Center, Florida. The mission's primary payload was the Spacelab-2 laboratory module, which conducted experiments in life sciences, plasma physics, astronomy, high-energy astrophysics, solar physics, atmospheric physics, and technology research. Despite an in-flight engine shutdown, the mission was completed successfully, and the crew returned to Earth on August 6, 1985. source: nasa.gov
  • 30 Jul 1985 Julia Hall Bowman Robinson, American mathematician, dies at 65: Julia Hall Bowman Robinson, an American mathematician renowned for her work on decision problems and Hilbert's Tenth Problem, passed away on July 30, 1985, in Oakland, California, at the age of 65. source: en.wikipedia.org
  • 31 Jul 1985 Liberia recognizes Sahrawi Arab Democratic Republic: On July 31, 1985, Liberia officially recognized the Sahrawi Arab Democratic Republic (SADR), a self-declared state in Western Sahara. This recognition was later revoked in September 1997. source: sahrawi-emb-au.com