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1989

1989

in

‘Indiana Jones and the Last Crusade’, directed by Steven Spielberg, a LucasFilm production, is coming out in theaters.

1989

1989

in

The number of democracies (defined by the Polity Project as having an index greater than 6.0 on their scale) has a new high at 52 (it was 36 in 1962, 12 in 1942, 29 in 1922).

1988

1988

in

Pakistan, Benazir Bhutto, leader of the opposition to the military regime of Zia Ul-Haq, is appointed prime minister (later removed from power by a military coup in 1990)

1984

1984

in

In the United States, the Commercial Space Act deregulates space and levels the playing field between NASA and private commercial operators.

1980

1980

in

El Salvador: Archbishop Oscar Romero is assassinated during Mass by right-wing extremists linked to the military government.

1980

1980

in

Gerd Heidemann of Stern learns from Fritz Stiefel, a Stuttgart industrialist and collector of Nazi memorabilia, about Hitler’s diaries and the Junkers 352 that crashed in East Germany in May 1945 with Hitler’s private material.

1960

1960

in

Second peak in Chinese CO2 emissions per dollar of GDP: 1.8. The first peak was that of Mao’s China and the Great Leap Forward: greater than 3.0. The second peak is due to industrialization resulting from Deng Xiaoping’s opening to free markets and the flow

December 1979

December 1979

in

Steve Jobs visits the Xerox PARC laboratories in Palo Alto. He manages to negotiate a deal with Xerox to gain access to Xerox technology (GUI/HMI, icons, mouse, pointer, etc.) in exchange for a $1 million investment in Apple from Xerox.

December 6 – 7, 1979

December 6 – 7, 1979

in

SLAC Labs, Stanford. On the night of December 6-7, 1979, Alan Guth wrote “A Spectacular Idea” in his notes. Guth intuited a mechanism capable of explaining how the Big Bang works. Certain types of particles, under certain conditions, can spontaneously aggregate into a state he

November 4, 1979

November 4, 1979

in

In Iran, 51 American hostages were taken by Khomeini’s followers; they were released after 444 days; unlike the similar occupation of the US embassy which had taken place only 9 months earlier, this time Khomeini did not intervene against the students as in the meantime

1978

1978

in

Ed Lewis discovers that the malformation of the bithox is caused by a mutation in a single gene, or a control gene

1975

1975

in

Howard Georgi and Sheldon Glashow name a possible Great Unified Theory (GUT) that possibly unifies the electromagnetic force, the weak nuclear force, and the strong nuclear force.

August 30, 1974

August 30, 1974

in

100 miles south of Hawaii. The Hughes Glomar Explorer unloads the heavy and useless wreckage of the Soviet submarine K-129. It retains valuable material on board, including human remains, personal items, nuclear torpedoes, the vessel’s iconic bell, and more. Many of these items will be

1972

1972

in

Construction of the two World Trade Center skyscrapers in New York has been completed: they are 416m high.

1972

1972

in

Hewlett Packard launches the HP-35, a $395 pocket calculator featuring six integrated circuit microprocessors and a diode display.

April 1972

April 1972

in

Vietnam. The United States has 103,000 troops in the country, reduced to 69,000 by the end of April. Of these, only 7,000 are combat troops. No American units are participating in ground combat, but an entire fleet bombards the northern coast, five aircraft carriers cruise

April 16 – 27, 1972

April 16 – 27, 1972

in

Apollo 16 (Saturn V SA-511): John Young, Kenneth Mattingly, and Charles Duke complete the fifth lunar landing with the Command Module Casper and the Lunar Module Orion; they remain on the Moon for 2 days 23 hours and 2 minutes, walk on the Moon for

1971

1971

in

Arnold R. Bodner hypothesizes that strange matter (i.e. composed of “strange” quarks) is absolutely stable (i.e. with energy per baryon lower than that of the isotope 56 of Iron)

1971

1971

in

Gerard ‘t Hooft, a graduate student at Utrecht University, demonstrates the renormalizability of theories where there is a spontaneous breaking of symmetry, as in the case of the electroweak force.

1971

1971

in

United States. The Polaris missiles, based on nuclear submarines, become operational. They are missiles with 14 nuclear warheads each.

October 1970

October 1970

in

In a famous article in Scientific American, Martin Gardner explains John Conway’s game LIFE, or the more famous example of Cellular Automata. There are only two rules: if a cell is alive and is surrounded by two or three other living cells, it survives (otherwise,

1970

1970

in

Bacterial enzymes, called restriction enzymes, cut specific DNA sequences, and become essential tools for specifically characterizing and manipulating DNA in vitro.

1969

1969

in

United States. Under the Nixon administration, a form of negative income tax, essentially a citizen’s income, was proposed, but it was defeated in Congress by Democrats who deemed the amounts too low.

January 21, 1968

January 21, 1968

in

B-52 is flying over Thule on a Thule Monitor mission. It maintains constant visual contact with the American base in northwest Greenland, considered a primary target by the Soviets. The plane is loaded with four Mark-28 nuclear bombs. The co-pilot has placed foam rubber behind

1968

1968

in

Modern pharmaceutical chemistry is born. William Knowles (Nobel Prize winner in 2001) synthesizes L-dopa (levogira), made famous by the film “Awakenings.” Knowles administers the drug to his catatonic patients in New York in 1969, who had been suffering from encephalitis lethargica since the 1920s. For

1967

1967

in

Von Frisch conclusively demonstrates color vision in fish and bees in controlled experiments

1967

1967

in

Grace Hopper, a software pioneer, was recalled to active duty in the US Navy at the age of 60, tasked with standardizing the use of COBOL and validating compilers. A special vote by Congress granted her permission to extend her duties beyond retirement age. She

1966

1966

in

Luciano Majorana, brother of Ettore Majorana, sent Ferrari the designs for an engine we would now call turbocharged. Ferrari responded, on letterhead, expressing doubts about the usefulness of such a device, especially in the complex engines built by the Maranello-based company.

January 14, 1966

January 14, 1966

in

Korolev, chief designer of the Soviet space program, is admitted to the hospital for a routine operation to remove intestinal polyps. During the operation, a large tumor is discovered spreading across his abdomen. Due to his broken jaw (from his imprisonment in the Gulag many

1965

1965

in

Comet Ikeya-Seki, as it passes around the Sun at just 1 million km, forms a spectacular tail, brighter than the full Moon, and then the comet (not the Moon) also fragments, creating two comets for the price of one.

January 24, 1965

January 24, 1965

in

Sunday. Winston Churchill dies. His last words, after being kept alive for days by artificial means, are: “I’m so bored with it all.” At his funeral, his Union Jack-draped coffin is honored by every European monarch, from Charles de Gaulle to Ike Eisenhower to David

1963

1963

in

The United States has a program to use nuclear energy for space travel; with the ORION project, they will be able to theorize enormous spaceships capable of carrying 50 people to Mars thanks to continuous small nuclear explosions immediately behind the spacecraft; a testing complex

1963

1963

in

John Bell, an Irish physicist at CERN during his sabbatical year in Stanford, California, writes two famous articles on the revolutionary consequences of the entangled quantum state, which reveal that to see the entanglement you do not have to measure the quantity that reveals the

1963

1963

in

New Zealand mathematician Roy Kerr finds another exact solution to Einstein’s equations, allowing for the existence of wormholes. A wormhole is a tear in space-time that connects us to another space-time. Thought to be a curiosity rather than a real possibility, it was later proven

1962

1962

in

The three-body problem was attacked by Vladimir Arnold and Jurgen Moser with the so-called KAM theorem, named after their initials and that of Andrei Kolmogorov, who in 1954 had provided the guidelines for its treatment. Henri Poincaré had already addressed the problem at the end

1962

1962

in

There are about twenty materials that can be lasered; by the end of the century there will be hundreds.

March 18, 1962

March 18, 1962

in

Franco-Algerian Truce. On March 18, 1962, after 130 years of French rule, France and Algeria signed a truce to end the Algerian War. In 1954, Muslim guerrillas of the Algerian National Liberation Front (FLN) had launched a war of independence. In 1956, the FLN threatened

May 25, 1961

May 25, 1961

in

John F. Kennedy’s Moon Address to Congress: “I believe that this nation must commit itself to achieving, before this decade is out, the goal of landing a man on the Moon and returning him safely to Earth.”

March 13, 1961

March 13, 1961

in

California. A B-52 carrying two Mark-39 nuclear bombs, just taking off from Mather Air Force Base near Sacramento, experiences problems. The crew ejects after directing the B-52 to a “safe” area. The B-52 makes a complete 260-degree turn and crashes into a barley field. The

1957

1957

in

The United States announces the development of a fusion bomb that uses almost no fissile material and therefore causes almost no radioactive fallout.

1956

1956

in

United States. Dwight Eisenhower built the American highway system: the Interstates. He had seen the enormous autobahns in Germany during World War II and immediately understood their military utility for moving troops, tanks, and missiles. He built the Interstates with this in mind, and as

1954

1954

in

Albert Einstein, a year before his death, in a letter to his dear friend Michele Besso, declared: “I certainly consider it possible that physics is not actually based on the concept of fields at all, that is, on continuous structures; in which case nothing would

December 1953

December 1953

in

Lewis Strauss, chairman of the U.S. Atomic Energy Commission, and J. Edgar Hoover, head of the FBI, complete the preliminary work to launch the judicial attack on Robert Oppenheimer. The work also includes the dismissal of Senator McCarthy, deemed too unreliable.

August 24, 1953

August 24, 1953

in

The London Agreement was ratified, in which Western countries forgave 50% of Germany’s debt (accumulated from two world wars, both caused and lost). This was a colossal sum, given that the total debt amounted to 100% of Germany’s GDP. Furthermore, the remaining debt could be

September 1952

September 1952

in

Rocco Petrone arrives in Huntsville, Alabama. He is a 25-year-old US Army captain with a background in mechanical engineering, certified by the prestigious MIT, and a passion for rockets, cultivated at West Point. In Huntsville, he meets Wernher von Braun and Kurt Debus. In 1952,

1951

1951

in

David Bohm considers the simplest case of Einstein-Podolsky-Rosen effect (EPR), i.e. with entanglement between particles

1951

1951

in

Hoyle discovers that the carbon nucleus possesses an excited state just above the sum of the masses-energies of three helium nuclei; this allows the helium-beryllium system to resonate at that mass-energy; the resonance greatly prolongs the life of the unstable beryllium nucleus (a very unstable