519,064 articles
Timeline of same-sex marriage
Timeline of same-sex marriage legalization worldwide: Netherlands first (April 1, 2001), followed by Belgium, Spain, Canada, South Africa, through Thailand and Liechtenstein in 2025, with regional firsts and court-driven cases.
Timeline of scientific discoveries
A timeline of scientific discoveries is a chronological list of major breakthroughs paired with discoverer and year, appearing as reference works, museum exhibits, and teaching posters.
Timeline of solar astronomy
The timeline of solar astronomy covers the study of the Sun from Babylonian eclipse records of 1375 BCE through Galileo's sunspot observations to spacecraft that reached the corona.
Timeline of solar cells
The timeline of solar cells covers the photovoltaic effect's discovery in 1839, the first practical silicon cell at Bell Labs in 1954, and modern perovskite tandems.
Timeline of Solar System exploration
A timeline of Solar System exploration by spacecraft, beginning with Mariner 2's first flyby of Venus in 1962 and covering landmark missions from Viking's Mars landing to New Horizons at Pluto.
Timeline of space travel by nationality
The timeline of space travel by nationality, or timeline of astronauts by nationality, records each country's first flight into space, starting with Yuri Gagarin's Soviet flight in 1961.
Timeline of Star Trek
The Timeline of Star Trek, also called the Star Trek timeline, orders over a thousand years of in-universe history across a dozen series and 14 films.
Timeline of terrorism in Egypt (2013–present)
Terrorism in Egypt from 2013 onward, also called the Sinai insurgency wave led by Ansar Bayt al-Maqdis, which became Islamic State Sinai Province in 2014: hundreds of yearly attacks peaking 2014-2017, Metrojet 9268 and Rawda Mosque massacres, the 2018 Operation Martyr's Right, and decline to under 10 attacks in 2023.
Timeline of the 18th century
Timeline of the 18th century (1700–1799): century of European wars, the Seven Years' War, Atlantic slave economy, and the American, French, and Haitian Revolutions, plus Watt's steam engine and the 1752 British calendar change.
Timeline of the 19th century
Timeline of the 19th century (1801–1900, long nineteenth century 1815–1914): Napoleonic Wars 1803–1815, Louisiana Purchase 1803, Crimean War, U.S. Civil War 1861, Darwin 1859, Suez Canal 1869, Berlin Conference 1885.
Timeline of the 2011 Libyan Civil War and military intervention (19 March – May)
Timeline of the 19 March to May 2011 phase of Libya's civil war: UNSCR 1973, Operation Odyssey Dawn, NATO's Unified Protector takeover, and the siege of Misrata.
Timeline of the 2011 Libyan Civil War before military intervention
Pre-intervention phase of the 2011 Libyan civil war (also called the February 17 Revolution): from the 15 February Benghazi uprising against Muammar Gaddafi through defections, Resolution 1970, France's NTC recognition, and Resolution 1973 authorizing intervention.
Timeline of the 2024 United States presidential election
Timeline of the 2024 U.S. presidential election: primaries from February, the July 13 assassination attempt, Biden's July 21 withdrawal, the September 10 debate, Trump's November 5 win, January 6, 2025 certification, and inauguration.
Timeline of the 2025–2026 United States trade war with Canada
The timeline of the 2025–2026 United States trade war with Canada covers US tariffs, Canadian retaliation, and the Supreme Court ruling that struck down the IEEPA duties.
Timeline of the 2026 Iran war
Timeline of the 2026 Iran war, also called the US-Israel-Iran conflict: began 28 February 2026 with joint US-Israeli strikes after failed Geneva talks, killing Khamenei; April ceasefire, June 14-point MOU, July collapse, Hormuz closed, ongoing into October 2026.
Timeline of the 2026 Lebanon war
2026 Lebanon war: Israel-Hezbollah conflict beginning 2 March 2026 after Hezbollah rocket fire following the US-Israel attack on Iran; ceasefires 16-17 April and 19-20 June; over 4,300 killed, 1.2 million displaced, trilateral framework and UNIFIL exit followed.
Timeline of the 2026 Pacific hurricane season
The timeline of the 2026 Pacific hurricane season covers an exceptionally active, El Niño-driven season with 24 named storms, record accumulated cyclone energy, and Hurricane Polo's Category 5 record.
Timeline of the 2028 United States presidential election
Timeline of the 2028 US presidential election: Election Day November 7, 2028; Democratic early states South Carolina (Jan 22) through Virginia (Feb 29); RNC order Iowa first; inauguration January 20, 2029.
Timeline of the 20th century
Timeline of the 20th century: chronological records of 1901–2000 events, from Brownstone's 7,500-entry 1996 chronology to digital databases with 55,752 events; includes periodization debates such as Hobsbawm's short 20th century.
Timeline of the 21st century
Timeline of the 21st century (2001 onward): key events from 9/11, the Iraq War, and the 2007–09 financial crisis to the Paris Agreement, COVID-19, and generative AI, with dates and figures.
Timeline of the American Old West
Timeline of the American Old West, the 1840s–1890 era of westward expansion: Manifest Destiny, Homestead Act, transcontinental railroad, Little Bighorn, Dawes Act, and the 1890 closing of the frontier.
Timeline of the American Revolution
Timeline of the American Revolution: key dates from the 1763 Treaty of Paris and 1765 Stamp Act through Lexington and Concord (April 19, 1775), the Declaration of Independence (July 4, 1776), Saratoga, the French alliance, Yorktown (October 19, 1781), and the 1783 Treaty of Paris.
Timeline of the Andrew Jackson presidency
Timeline of Andrew Jackson's presidency (1829–1837): Indian Removal Act, Bank veto, Nullification Crisis, Senate censure, Specie Circular, and Taney appointment, with dates from the American Presidency Project and Miller Center.
Timeline of the Anglophone Crisis (2026)
Timeline of the Anglophone Crisis (2026): year of Cameroon's Ambazonian separatist conflict, including the Ntabah ambush, the Mbandfung attack, and the April three-day separatist ceasefire for Pope Leo XIV's Bamenda visit.
Timeline of the BBC
Timeline of the BBC: key events from the 1922 founding and 1927 Royal Charter through the 2017 unitary Board and Ofcom settlement to the 2025–2027 Charter Review, licence fee decline, and funding decisions due before the Charter expires in December 2027.
Timeline of the Catholic Church
The Timeline of the Catholic Church is a chronological list of key events across two thousand years, from the apostolic era through Nicaea, the Great Schism, and Vatican II.
Timeline of the COVID-19 pandemic
Timeline of the COVID-19 pandemic: from the 31 December 2019 Wuhan pneumonia alert, WHO's 30 January 2020 PHEIC and 11 March 2020 pandemic declaration, through vaccines, Alpha, Delta, and Omicron variants, to the end of the emergency on 5 May 2023.
Timeline of the COVID-19 pandemic in the United Kingdom (January–June 2020)
Timeline of COVID-19 in the UK, January–June 2020: first cases late January, lockdown 23 March, first-wave peak in April, easing from 13 May, dexamethasone 16 June, and inquiry findings on lockdown delay.
Timeline of the Egyptian revolution of 2011
Timeline of the Egyptian revolution of 2011 (25 January Revolution): January 25 protests, January 28 internet blackout, February 11 Mubarak's resignation, SCAF transition, 846 reported deaths, and the 2011 elections.
Timeline of the European colonization of North America
Timeline of European colonization of North America: Spanish contact from 1492 and encomienda by 1502; Jamestown 1607, Quebec 1608, Santa Fe 1609; Dutch New Netherlands 1624; Treaty of Paris 1763; American independence 1776.