Historical events for
Sunday, 12 April 2026

Antoine-Laurent de Jussieu (born April 12, 1748, and died September 17, 1836) was a masterful French botanist. Breaking with Linnaeus's system, Jussieu devised the principles of the natural plant classification system, laying the structural and familial foundations of contemporary botany.

Ferdinand von Lindemann (born April 12, 1852, and died March 6, 1939) was a German mathematician. He achieved global fame by proving that Pi is a transcendental number, finally resolving the impossibility of "squaring the circle", a classic problem that plagued mathematics since Ancient Greece.

Otto Fritz Meyerhof (born April 12, 1884, and died October 6, 1951) was an excellent German biochemist. Awarded the Nobel Prize in Medicine in 1922, his discoveries on lactic acid metabolism revolutionized our understanding of muscle biochemistry (the Embden-Meyerhof pathway).

Peter Safar (born April 12, 1924, and died August 3, 2003) was an extraordinary Austrian-American physician. A Holocaust survivor, he became the visionary who codified and promoted the modern technique of Cardiopulmonary Resuscitation (CPR), saving countless lives on a global scale.

Chico Anysio (born April 12, 1931, and died March 23, 2012) was a brilliant and unrepeatable Brazilian actor and comedian. His brutal talent allowed him to simultaneously play more than two hundred iconic characters, being the maximum architect of modern comedy in Brazil.

Montserrat Caballé (born April 12, 1933, and died October 6, 2018) was a legendary Spanish soprano. Globally acclaimed for her immaculate bel canto technique and stage presence, she also became immortalized in pop culture by recording the iconic anthem "Barcelona" with Freddie Mercury.

Herbie Hancock (b. 1940) is a brilliant American pianist, keyboardist, and composer. A member of Miles Davis's historic quintet, he established himself as an absolute pioneer in the fusion of jazz with funk, rock, and electronic synthesizers, winning dozens of Grammy Awards.

Horácio Roque (born April 12, 1944, and died March 19, 2010) was a prominent and bold Portuguese businessman and financier. As the founder of Banif, his broad vision boosted the banking sector and catalyzed economic development, particularly in the Autonomous Region of Madeira.

Joaquim Santos (born April 12, 1952, and died March 18, 2024) was a historic and brilliant Portuguese rally driver. A four-time national champion and winner of the emblematic Rally of Portugal in 1986, he left an indelible mark on national motorsport.

Andy Garcia (b. 1956) is a renowned Cuban-American actor and director. He built a highly prestigious career in Hollywood, starring in intense and unforgettable roles in modern classics such as "The Godfather: Part III" and "The Untouchables".

Art Alexakis (b. 1962) is the unmistakable lead singer, guitarist, and founder of the legendary band Everclear. He resiliently managed to convert his most dense and complex personal experiences into powerful alternative rock anthems that dominated the nineties.

Shannen Doherty (born April 12, 1971, and died July 13, 2024) was an American actress with a major television impact. She achieved global fame during the 1990s by starring in highly successful youth cult series, standing out in "Beverly Hills, 90210" and "Charmed".

The brilliant Italian astronomer Galileo Galilei faces the harsh scrutiny of the Roman Inquisition for the second time. Accused of heresy for his unwavering support of the heliocentric model (the Earth orbiting the Sun), the process symbolized the tragic and dense clash between dogmatism and the rise of observational science.

At the famous French Academy of Sciences, Professor Gabriel Lippmann formally presents the unprecedented research of Marie Curie. The work attested that pitchblende ores contained substances radically more radioactive than uranium itself, launching humanity into the era of nuclear energy.

The United States Atomic Energy Commission begins the devastating security hearings against physicist J. Robert Oppenheimer. The father of the atomic bomb had his clearance revoked in a process driven by McCarthyism and his vigorous opposition to the creation of the hydrogen bomb.

Soviet cosmonaut Yuri Gagarin makes history by completing the first manned space orbit aboard the Vostok 1 spacecraft. His epic 108-minute flight inaugurated humanity's Space Age.

The so-called "Abrilada" takes place, an attempted coup d'état led by the Minister of National Defense, General Júlio Botelho Moniz. The objective of removing Salazar failed, resulting in a swift government reshuffle where the dictator directly assumed the Defense portfolio.

The official flag of the Autonomous Region of the Azores is hoisted for the first time. The symbol consolidates the political and administrative autonomy of the archipelago, reflecting the rich heritage and unique identity of the Azorean people within the Portuguese Republic.

NASA successfully launches Columbia, the first reusable space shuttle in history. Mission STS-1 revolutionized the logistics of transporting cargo and crew into Earth orbit.

An American law firm (Canter & Siegel) uses a computer script to send massive commercial advertising about a visa lottery to dozens of Usenet forums. The episode, target of global protests, coined the term "Spam" and inaugurated a new and chaotic era of digital advertising.

Marks the official end of the financial assistance program for Portugal. After three years of intervention and structural reforms linked to the 78 billion euro bailout, the country regained financial autonomy, marking a turning point in the national economy.

Easter Sunday is the central festivity of the Christian liturgical calendar, celebrating the resurrection of Jesus Christ. Historically calculated for the first Sunday after the first full moon following the spring equinox, the date represents renewal, hope, and the triumph of light over darkness.

In 2026, the second Sunday of the Easter season (and octave of Easter) is marked on April 12, a date universally dedicated to the devotion of Divine Mercy.

Tibetan Buddhist celebration dedicated to Dakinis, female spiritual entities associated with enlightenment and transformative energy. The date is mobile, traditionally occurring on the 25th day of the lunar calendar.

Event celebrated in Portugal to promote public awareness about air quality, calling for environmental sustainability policies and the mitigation of atmospheric pollution.

Global celebration established to honor the historic first manned space flight by Yuri Gagarin in 1961, marking the heroic achievements of space engineering and human courage.

Celebration of Saint Victor of Braga, a brave Roman catechumen and martyr of the 4th century, patron saint and foundational spiritual figure of the city of Braga, in Portugal.

Formula 1 Bahrain Grand Prix 2026 - Bahrain International Circuit. Time: 16:00 GMT.

The iconic night race of the MotoGP championship under the floodlights of the Lusail International Circuit.

Match for the 29th round of the Liga Portugal Betclic. SL Benfica hosts CD Nacional at the Estádio da Luz, with the match scheduled to start at 18:00.

Match for the 29th round of the Liga Portugal Betclic. FC Porto travels to face Estoril Praia, with kick-off scheduled for 20:30.

The Eurodisney entertainment complex (now Disneyland Paris) opens its doors to the public in France. It quickly became the most visited tourist destination and theme park in all of Europe.

Third and final concert of BTS's residency at Stanford Stadium, California, consolidating the massive success of the "Arirang" world tour in North American territory during 2026.