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1973

1973

in

Soviet Union. The KGB obtains copies of Alexander Solzhenitsyn’s The Gulag Archipelago following the interrogation of one of the typists who had assisted the writer. The woman commits suicide out of remorse. Solzhenitsyn decides the time has come to publish. In December, the YMCA publishes

December 11, 1972

December 11, 1972

in

Apollo 17: the camera films Harrison Schmitt hopping on the Moon singing: “I was strolling on the moon one day”, and Eugene Cernan: “In the merry merry month of… December” “No, May, the month was May…”; from Mission Control: “Sorry guys, let’s say today May

October 1972

October 1972

in

Robert E. Kahn provides the first real public demonstration of the ARPANET and electronic mail at the International Computer Communication Conference

July 1972

July 1972

in

Vietnam. The weapon that prevented the communist offensive from being decisive was American B-52s. At least 80% of the 70,000 men Hanoi lost in the South from March to July 1972 were due to air power.

July 1972

July 1972

in

Vietnam. The United States has 47,500 troops in the country, of which only a thousand are combat troops left to defend ammunition depots.

May 15, 1972

May 15, 1972

in

USSR. The plan is to put three cosmonauts on the Moon for a full month! A first N-1 would place a descent stage in lunar orbit. A second N-1 would place a return spacecraft and lunar lander, which, combined with the descent stage, would descend

March 3, 1972

March 3, 1972

in

Pioneer 10 launches. It quickly becomes the fastest object ever built by man, traveling at 50,000 km/h, and in just 11 hours it passes the Moon. (It hasn’t been for some time—the Parker probe is now, and by far…) After a few months, it crosses

1972

1972

in

De Benedetti’s Olivetti opens a branch in Cupertino, California, when Steve Jobs is an Atari collaborator.

1972

1972

in

former member of the Tuskgee Health Commission confesses to the Tuskgee Experiment, conducted at the Macon County Health Center in Alabama, starting in 1932. It analyzed the progression of untreated syphilis in 600 Black farmers, 399 of whom were infected. The patients were injected with

1971

1971

in

Derweze (or Darvaza), Turkmenistan (USSR). Soviet geologists drilling an oil well cause a collapse in the ground about 70 meters in diameter, releasing gaseous methane. In an attempt to consume the poisonous gas, they set it alight. It is still burning after half a century.

August 1971

August 1971

in

Babakin, one of the founders of the Lunokhod, dies. The initial research was conducted by OKB-1, but later moved to the Transmash tank plant, and then to Lavochkin, where it was led by the geniuses of Alexander Kemurdzhian and Georgi Babakin (who died in August

July 31, 1971

July 31, 1971

in

4:22 PM Italian time: Apollo 15: The Lunar Rover 1 is assembled; it was designed by Boeing in less than 2 years; very soon Scott realizes that the front steering doesn’t work, forcing him to use only the rear one.

1971 – 1972

1971 – 1972

in

J-Missions. The so-called J-Missions of the Apollo program, which spent an extended period of three days on the lunar surface, with extensive scientific explorations, aided by the Lunar Rover. They were an incredible success, with tons of lunar material collected from sites spread over tens

July 9, 1971

July 9, 1971

in

China. The American delegation, led by Henry Kissinger, arrives in Beijing for a secret visit. To shrug off the journalists, they plan a visit to Asia, with a dull and boring agenda. Then, in Rawalpindi, they disappear for 48 hours of rest in a Pakistani

June 29, 1971

June 29, 1971

in

USSR. Leonov was supposed to be on the mission to Salyut I. He had been the first to perform a spacewalk in 1965. In 1965, on the return journey, the retrorockets malfunctioned, and they landed in the Urals. Soviet radio broadcast Mozart’s Requiem to prepare

June 29, 1971

June 29, 1971

in

First orbital station: Salyut I; the three cosmonauts died upon reentry into the atmosphere due to a pressure-compensating valve that exploded when the shuttle was separated for reentry; resuscitation attempts were futile, following the shock and surprise after the hatch was opened (Russian Space Agency).

April 14, 1971

April 14, 1971

in

China. Mao invites the American ping-pong team to visit China. The astonished young Americans gather in the Great Hall of the People, attended by Zhou Enlai, something the vast majority of foreign ambassadors in Beijing have never achieved.

November 24, 1970

November 24, 1970

in

The Soviet LK would have made a steep descent (20 degrees), from 16 km to 110 m above the Moon, then the cosmonaut would have taken control. He would have had only 3 seconds to find a site or abort. The 11D411 hydrazine engine was

November 17, 1970

November 17, 1970

in

The lunar Lunokhod lands on the Sea of Rains. At the control center in Crimea, excitement is sky-high! The French and Crimean forces send it a laser signal, which is correctly reflected back, and it measures its position. It gets stuck in a crater on

June 1, 1970

June 1, 1970

in

After over 200 man-years of studies, NASA is able to give the specifications for the Space Shuttle: Two-stage-to-orbit, vertical takeoff, horizontal landing configuration, Initial operational capability by the end of 1977, 6800 kg payload to a 500 km, 55 deg inclination orbit when launched from

April 22, 1970

April 22, 1970

in

United States: First Earth Day. Thousands of events take place across the country, mostly on college campuses. It marks the birth of the modern environmental movement, which embraces the image, taken on Christmas Day 1968 by Apollo 8, depicting a pale blue Earth, deep in

April 17, 1970

April 17, 1970

in

11:43 AM Italian time: Apollo 13 reenters the atmosphere over the South Pacific Ocean. A few hours later, Lovell, Swigert, and Haise are on the aircraft carrier Iwo Jima. They are safe. A resounding failure.

1970

1970

in

Stephen Hawking and Roger Penrose prove the Singularity Theorem. If space and time are sufficiently homogeneous, time travel is impossible, there is enough matter and radiation, gravity is always attractive, and General Relativity holds always and everywhere, then there exists at least one history of

1970

1970

in

Brandon Carter shows that if a stationary, rotating black hole has an axis of symmetry, its size and shape depend only on its mass and rotation speed.

70s

70s

in

Cryptography: Whitfield Diffie and Martin Hellman find a mathematical procedure that is easy to perform in one direction but incredibly difficult in the other, or the perfect encryption.

1969

1969

in

The STS (Space Transportation System, known as the Space Shuttle) project is approved at NASA.

November 20, 1969

November 20, 1969

in

1:00 PM Italian time: Apollo 12: Pete Conrad spots Surveyor 3 no more than 300 meters from the Moon: the automatic probe was the target of the pinpoint landing; within minutes, the entire world is watching live as Pete hops across the Moon, singing, “Dum

November 20, 1969

November 20, 1969

in

Apollo 12, shortly after the lunar landing: Pete Conrad looks at the laminated pages of his handbook on his left arm. And he starts laughing. On every odd-numbered page is a picture of Play Boy bunnies, unknowingly attached by the backup crew, responsible for preparing

November 20, 1969

November 20, 1969

in

12:38 PM Italian time: Apollo 12: Pete Conrad sets foot on the Moon and utters the famous phrase: “Whoopie! Man! That may have been a small one for Neil … but it’s a long one for me!” referring to the step he took to descend

November 16, 1969

November 16, 1969

in

Trial of U.S. soldiers. U.S. Lieutenant William Calley Jr. faces court-martial for ordering his platoon to massacre 102 unarmed peasants in My Lai, South Vietnam, in March 1968. The Army hoped to conduct Calley’s trial in secret, but independent journalist Seymour Hersh discovered and published

November 14, 1969

November 14, 1969

in

6:00 PM Italian time: Apollo 12 (Saturn V SA-507): Thirty-six seconds after launch, a bolt of lightning strikes the Saturn V and the launch tower through 2,000 meters of ionized gas; the CM computer shuts down to protect itself; 52 seconds after launch, a second

July 20, 1969

July 20, 1969

in

10:10 PM Italian time: A yellow alarm LED lights up on the LEM; without any inflection in his voice, Armstrong announces, “Program Alarm. It’s a 1202.” After 15 seconds, Houston says, “We’re GO on that alarm.” The problem was an overload of the onboard computer,

July 13, 1969

July 13, 1969

in

The race to the Moon is in its final sprint. The Americans are about to launch Apollo 11. And the Soviets are attempting a last-minute coup (almost literally): they’re launching the Luna 15 automatic probe toward the Moon. The goal is to land on the

1969

1969

in

Bell Labs, NY: Kenneth L. Thompson and Dennis M. Ritchie invent UNIX as part of the Multics project (between Bell Labs, GE, and MIT to develop an operating system)

April 7, 1969

April 7, 1969

in

Larry Roberts, project manager for the ARPANET project, submits the Request for Comments (RFC). RFC1 is dated April 7, 1969. The RFC concept pioneers the open-source approach that will characterize the Internet era. Based on the responses to RFC1, host-to-IMP standards will be ready by

March 2, 1969

March 2, 1969

in

First flight of a Concorde; 20 examples will be built, which will cover the Paris, London, New York, and Washington routes; the four Rolls Royce turbojets allow it to reach the supersonic speed of 2,179 km/h at 15,630 m of altitude with a range of

February 3, 1969

February 3, 1969

in

On February 3, 1969, the first N-1, the largest launch vehicle ever built (2,772 tons), arrived on the launch pad. The temperature was -41°C. It had a mock-up of the LOK. It was due to launch on February 21 at 00:18. After 5 seconds, a

January 20, 1969

January 20, 1969

in

The question of the possible recovery of the Soviet submarine K-129 (a diesel-electric submarine with nuclear warheads) came to President Nixon’s desk as soon as he took office. It had already been considered by Johnson, but given the imminent end of his term, no decision

1968

1968

in

USSR. Among the cosmonauts nominated for the lunar landing were Yuri Gagarin, Gherman Titov (second in space), and Alexei Leonov (first spacewalk). Gagarin died (March 27, 1968) during the lunar program. Due to potential friction between strong personalities, a second (older) and then a third

December 24, 1968

December 24, 1968

in

Apollo 8: When Jim Lovell and his Apollo 8 crew emerge from behind the Moon and break radio silence, Lovell announces (jokingly, I think…) that Santa Claus exists, having seen him behind the Moon.

September 1968

September 1968

in

In September 1968, the Soviets had already launched and recovered Zond 5, carrying worms, two turtles, and other life forms. The reentry was followed by the American USS McMorris. NASA’s decision to launch a crewed orbit of the Moon before the end of 1968 followed.

August 21, 1968

August 21, 1968

in

Prague. 9:00 a.m. Red Army troops and tanks storm the Central Committee Building of the Czechoslovak Communist Party. Dubcek is captured and immediately flown to Moscow. The focal point of the Czechoslovak resistance is Wenceslas Square.

August 21, 1968

August 21, 1968

in

Prague. 4:00 a.m. Red Army troops and tanks surround the Central Committee Building of the Communist Party of Czechoslovakia. Attacked by an enraged crowd, the Soviets open fire, killing one man.

August 20-21, 1968

August 20-21, 1968

in

Massive armored forces and 600,000 Warsaw Pact soldiers storm Czechoslovakia unexpectedly, crushing the Prague Spring. Dubcek and key government officials are arrested. 27 Soviet divisions with 6,300 tanks enter the country: despite peaceful resistance, there are 90 dead, 500 wounded, thousands arrested, and 1,526 convicted.

August 19, 1968

August 19, 1968

in

Boulder, Colorado, United States. George Gamow (sometimes Gammoff; born Georgiy Antonovich Gamov; George Antonovich Gamov) was a Soviet and American polymath, theoretical physicist, and cosmologist. He died of liver cirrhosis: alcohol abuse, which had weakened his health. Physicist Edward Teller remembered him thus: “Gamow was

August 1968

August 1968

in

The cause and remedy for all the malfunctions of the Apollo 6 mission, in a joint effort between NASA, universities, and contractors, is found in record time: the next Saturn V can be prepared for launch; it will be Apollo 8, and the debate over

1968

1968

in

Intel Corporation is founded in Santa Clara, California, by former Fairchild employees Robert Noyce and Gordon Moore.

1968

1968

in

Doug Engelbart of the Pentagon’s Advanced Research Projects Agency (ARPA) demonstrates a new way to interact with a computer using a keyboard and mouse. It also includes on-screen graphics, multiple windows, blogs and digital journals, wiki-like collaboration, document sharing, email, instant messaging, hypertext linking, Skype-like

1968

1968

in

Stanford Research Institute, SRI, develops SHAKEY, a mobile robot equipped with a vision system and tactile sensors

1968

1968

in

RCA became interested in the LCD phenomenon by inventing the first liquid crystal displays

1968

1968

in

Alfred Y. Cho and John Arthur of Bell Labs invent molecular-beam epitaxy, a technique for depositing layers of single atoms.

1968

1968

in

In 1968, Candido Jacuzzi invented the Jacuzzi as we know it today: patent #3297,025 filed Jan. 10th, 1967.

1968

1968

in

Gribov and Pontecorvo published a theory based on the hypothesis of the existence of two types of neutrinos. This theory, in the following decades, would help shed new light on experiments on solar neutrinos, which were discovered to switch between different neutrino flavors along the

1968

1968

in

The U.S. federal government purchases 6,000 acres of land from the state of Illinois on which to build FermiLab and its particle accelerator; construction begins on December 1, 1968.

1968

1968

in

The young Italian Gabriele Veneziano devised a formula that, two years later, would be used by the Japanese-American physicist Yoichiro Nambu to explain several bizarre aspects of quantum mechanics by modeling individual particles as strings rather than points. The key aspect of this theory is