By recording a series of important events that occurred in various countries on Earth in the past on the blockchain, this document focuses on significant events month by month, only recording and not commenting.
January
- An unknown pneumonia event was reported in Wuhan, People's Republic of China;
- After the recent failure of its lunar exploration mission, India announced the approval of its third lunar mission, "Chandrayaan-3," which will carry a lander and rover but no orbiter;
- An academic paper published in the international journal "Environmental Science & Technology" estimated that the Yangtze giant softshell turtle, once known as the king of freshwater fish in the People's Republic of China, became extinct between 2005 and 2010;
- Qassem Soleimani, commander of Iran's Quds Force, was killed in a U.S. drone strike near Baghdad International Airport, prompting the Iranian government to declare it would take retaliatory measures;
- NASA announced that the Transiting Exoplanet Survey Satellite discovered a planet, TOI-700 d, located just 100 light-years from Earth and similar in size, potentially within the habitable zone and possibly having water;
- An expert group established by the Chinese government determined that the unknown pneumonia in Wuhan was caused by a novel coronavirus (SARS-CoV-2), closely related to SARS and MERS;
- The Islamic Revolutionary Guard Corps of Iran launched dozens of ballistic missiles at the Al Asad Airbase housing U.S. troops in Iraq in retaliation for the U.S. assassination on January 3;
- A Ukraine International Airlines Boeing 737-800 passenger plane disintegrated and crashed shortly after taking off from Tehran, killing all 176 people on board;
- The Republic of China held its 15th presidential and 10th legislative elections, with Tsai Ing-wen of the Democratic Progressive Party defeating Han Kuo-yu of the Kuomintang to win re-election. The party also secured a majority in the Legislative Yuan;
- The spherical radio telescope known as the "Sky Eye" (FAST) in the People's Republic of China successfully passed national acceptance and began formal operations;
- Microsoft ended all technical support for the Windows 7 operating system;
- The National Health Commission of the People's Republic of China announced that pneumonia caused by the novel coronavirus would be classified as a legally mandated Category B infectious disease and managed as a Category A disease;
- The Wuhan Novel Coronavirus Pneumonia Epidemic Prevention and Control Command announced that starting from 10:00 AM on January 23, Wuhan would begin lockdown;
- In response to the spread of the novel coronavirus pneumonia, lockdown measures were implemented in more than ten cities in Hubei Province, including the provincial capital, Wuhan;
- Boeing's 777X, equipped with the world's largest twin-engine jet engine, the General Electric GE9X, successfully completed its first test flight;
- Kobe Bryant, a long-time player for the Los Angeles Lakers in the NBA, died in a helicopter crash in California at the age of 41;
- The U.S. Department of Justice announced that Harvard University chemistry department chair Charles Lieber was charged with secretly assisting the People's Republic of China in stealing U.S. technology, allegedly related to the "Thousand Talents Program";
- The European Parliament voted to formally sign the Brexit agreement with 621 votes in favor, 49 against, and 13 abstentions. Diplomats from EU member states approved the agreement in writing on the 30th;
- The World Health Organization announced that the outbreak of the novel coronavirus pneumonia originating from Wuhan, People's Republic of China, constituted a "public health emergency of international concern";
- As the novel coronavirus pneumonia epidemic spread in mainland China, the U.S. State Department's Bureau of Consular Affairs updated its travel advisory for mainland China to the highest level, "Do Not Travel."
February
- After the United Kingdom's exit from the European Union, the number of Members of the European Parliament decreased from 751 to 705;
- The UK government announced a ban on the sale of new petrol and diesel cars starting in 2035 to reduce air pollution, five years earlier than originally planned, to help the UK achieve net-zero carbon emissions by 2050;
- Li Wenliang, an ophthalmologist in Wuhan known as the "whistleblower" of the novel coronavirus (2019-nCoV), died from pneumonia after being infected during the epidemic prevention process;
- To combat COVID-19, the Hong Kong Special Administrative Region government announced that all individuals entering from mainland People's Republic of China (including Hong Kong residents and foreign travelers) must undergo mandatory quarantine for 14 days and cannot leave Hong Kong during this period;
- The South Korean film "Parasite" made history at the Oscars, winning four major awards including Best Picture, Best Director, Best Original Screenplay, and Best International Feature Film;
- The World Health Organization dispatched a team of epidemiologists to the front lines in mainland China to study the novel coronavirus. This team will be led by Canadian physician Bruce Aylward;
- The National Health Commission of the People's Republic of China reported that the cumulative death toll from the novel coronavirus reached 1,017, marking the first time it surpassed 1,000 since the outbreak began;
- The World Health Organization (WHO) officially named the novel coronavirus disease (2019-nCoV), first confirmed in the People's Republic of China on December 31, 2019, as COVID-19;
- The U.S. Department of Justice charged Chinese telecommunications giant Huawei Technologies with 16 new counts, including conspiracy to commit fraud and conspiracy to steal trade secrets;
- The latest report from "World Population Review," based in the U.S., indicated that India surpassed the UK and France in 2019 to become the world's fifth-largest economy;
- Russia announced an indefinite ban on the entry of citizens from the People's Republic of China starting at midnight on the 20th Moscow time, citing the country's "deteriorating epidemic situation";
- The Court of Arbitration for Sport officially released the verdict of the hearing in the case of the World Anti-Doping Agency against Chinese swimmer Sun Yang and the International Swimming Federation, imposing an eight-year ban on Sun Yang, effective immediately.
March
- The U.S. Federal Reserve announced an emergency cut to the federal funds rate by 50 basis points (0.5%), lowering the target range to 1%-1.25% in response to the economic impact of the COVID-19 pandemic;
- The three major U.S. stock indices opened sharply lower, with the S&P 500 index falling 7%, triggering the first level of circuit breaker, while the Dow Jones Industrial Average also dropped nearly 1,900 points, triggering a circuit breaker and temporarily halting trading for 15 minutes;
- The World Health Organization declared that the outbreak of COVID-19 constituted a global "pandemic," currently sweeping through at least 114 countries and regions, resulting in over 4,000 deaths;
- To prevent the nationwide spread of COVID-19, U.S. President Trump announced that the U.S. was entering a "national emergency." Trump also pledged to use $50 billion in federal emergency funds;
- In response to the economic impact of the pandemic, the U.S. Federal Reserve announced a cut to the benchmark interest rate by 100 basis points (1%) to a range of 0%-0.25% and initiated a $700 billion quantitative easing program;
- U.S. stocks triggered a circuit breaker for the fourth time this month, with the Dow Jones closing down 1,338.46 points, a drop of 6.3%, to 19,898.92 points, falling below the 20,000 mark;
- The well-known adult magazine "Playboy" announced that due to the impact of the COVID-19 pandemic, its print magazine would cease publication, with the Spring 2020 issue being the last;
- The International Olympic Committee (IOC) announced that due to the rampant COVID-19 pandemic, the Tokyo 2020 Olympics would be postponed for one year, to be held no later than next summer.
April
- In response to the Bank of England's request, HSBC Holdings and Standard Chartered Group suspended dividends and share buybacks. HSBC's stock price plummeted 9.5%, closing at 39.95, the lowest since the 2009 financial crisis;
- Buckingham Palace announced that Queen Elizabeth II had recorded a special address regarding the COVID-19 pandemic, to be broadcast nationwide on television at 8 PM, marking her fourth special address;
- UK Prime Minister Boris Johnson's condition worsened, and he was moved to intensive care, with Foreign Secretary Dominic Raab temporarily taking over government duties;
- Wuhan, which had been under lockdown for 76 days due to the COVID-19 pandemic, was officially reopened on this day;
- The Long March 3B rocket carrying Indonesia's PALAPA-N1 communication satellite failed to reach orbit and ultimately crashed, marking the second failed rocket launch for the People's Republic of China this year;
- Japanese Prime Minister Shinzo Abe announced that the state of emergency would be expanded from the originally designated seven prefectures to the entire country; he also announced that the government would provide 100,000 yen in cash to each citizen;
- West Texas Intermediate (WTI) crude oil futures for May fell to -$40.32 per barrel in the New York market, settling at -$37.63, far below the lowest price recorded since monthly data began in 1946;
- The Pentagon, in a rare move, officially released three videos of U.S. Navy personnel encountering "unidentified flying objects" (UFOs), confirming that the three widely circulated UFO videos were genuine;
- A study published in the journal "Nature" indicated that if the People's Republic of China had not concealed the infectious nature of COVID-19 at the first sign, the global spread of the pandemic could have been reduced by 95%.
May
- Der Spiegel reported that Chinese President Xi Jinping spoke with WHO Director-General Tedros Adhanom on January 21, requesting the suppression of information regarding human-to-human transmission of the virus and delaying the global pandemic warning;
- The newly established U.S. Space Force's flag made its debut at the White House, marking the first new military service flag in over 70 years;
- The Republic of China held its 15th presidential inauguration ceremony, with President Tsai Ing-wen delivering an inaugural address reaffirming the eight words "peace, point-to-point, democracy, dialogue" regarding cross-strait relations;
- Following KFC and Starbucks, global food giant Nestlé announced plans to invest over 100 million Swiss francs to expand its factory in Tianjin to produce plant-based meat, with related products set to launch by the end of this year;
- U.S. telecommunications operator AT&T's WarnerMedia officially launched its new streaming service "HBO Max";
- The National People's Congress passed a decision to establish a legal system and enforcement mechanism for safeguarding national security in the Hong Kong Special Administrative Region;
- U.S. President Trump stated at a press conference that he would order the cancellation of the U.S. special trade status for Hong Kong, sanction Chinese and Hong Kong officials, and withdraw from the World Health Organization;
- NASA and SpaceX successfully launched the crewed version of the "Dragon" spacecraft, sending two astronauts to the International Space Station, marking the first time the U.S. has independently conducted such a mission in nine years;
- Protests erupted in over 30 U.S. cities against the death of African American man George Floyd, caused by a white police officer's knee on his neck, with some protests escalating into riots. Many cities announced curfews.
June
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The U.S. Department of Transportation announced that starting June 16, all regularly scheduled passenger flights operated by Chinese airlines between China and the U.S. would be suspended, citing "inability to exercise all aspects of bilateral rights";
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Derek Chauvin, the police officer responsible for the death of George Floyd, was charged with third-degree murder and manslaughter, with prosecutors later adding a second-degree murder charge; the three other officers present were also charged;
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The Hong Kong police, citing concerns over the spread of pneumonia, invoked emergency laws to prohibit gatherings, banning this year's memorial activities for the "June Fourth" incident, interrupting the candlelight vigil for the first time in 30 years;
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A cluster outbreak of COVID-19 occurred at the Xinfadi wholesale market in Beijing;
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In the Galwan Valley, a disputed border area between China and India on the southwestern side of the Himalayas, a large-scale "hand-to-hand" battle broke out between Chinese and Indian troops overnight, resulting in multiple casualties;
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Tesla CEO Elon Musk announced on Twitter that SpaceX is building a floating super-heavy spaceport for missions to Mars, the Moon, and supersonic travel on Earth;
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Japanese scholars released a government document from after World War II, reportedly confirming that the Japanese military's Unit 731 was ordered to produce bacteria, which has significant historical implications;
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The last satellite of China's BeiDou-3 global satellite navigation system was successfully launched from the Xichang Satellite Launch Center. The BeiDou navigation system will provide global services, six months ahead of the original schedule;
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Chunghwa Telecom officially announced the activation of "Chunghwa Telecom 5G";
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The Hong Kong version of the National Security Law officially took effect.
July
- Electric vehicle manufacturer Tesla's stock price soared, surpassing Toyota to become the world's most valuable car manufacturer;
- The implementation rules for Article 43 of the National Security Law for the Hong Kong Special Administrative Region of the People's Republic of China officially took effect;
- The 2020 Singapore general election was held, marking the 18th election since independence, with the People's Action Party, represented by Lee Hsien Loong, winning with 61.24% of the vote;
- U.S. President Trump officially signed the Hong Kong Autonomy Act;
- The vaccine jointly developed by Oxford University and British pharmaceutical company AstraZeneca entered the third phase of clinical trials. According to the World Health Organization, there are currently 23 vaccines globally in this stage;
- The COVID-19 pandemic caused the largest economic crisis in Europe since World War II, with the EU passing a €750 billion recovery plan, the largest bailout in EU history, to assist severely impacted member states in boosting their economies;
- The Ministry of Foreign Affairs of the People's Republic of China notified the U.S. to close its consulate in Chengdu;
- TSMC's stock price opened with a surge, driving the Taiwan stock market to a historic high of 12,686 points. Its global market value surpassed Walmart to become the 11th largest company, setting a new record;
- The COVID-19 vaccine jointly developed by U.S. company Pfizer and German company BioNTech has entered the final stage of human trials. The two companies stated they expect to supply 100 million doses to the market by the end of the year;
- The international collaborative artificial sun ITER reactor officially entered its final five-year assembly phase in France, with plasma testing scheduled for 2025;
- Bloomberg reported that Apple acquired Canadian startup Mobeewave, which developed technology to turn smartphones into mobile payment POS systems, allowing iPhones to become cash registers.
August
- The United Arab Emirates became the first Arab country to activate a nuclear power plant. The plant, designed by Korea Electric Power Corporation, can meet 25% of the country's electricity needs if all four units operate;
- A massive explosion occurred in the port industrial area of Beirut, the capital of Lebanon, resulting in at least 137 deaths and over 5,000 injuries;
- A series of papers published in the journal "Nature" revealed that Ceres, located between Mars and Jupiter, has an underground salty ocean;
- U.S. Secretary of State Pompeo announced that the Confucius Institute U.S. Center would be designated as a foreign mission, as it is part of the People's Republic of China's propaganda machine;
- The digital renminbi was officially piloted in mainland China;
- The U.S. Department of Commerce announced it would expand restrictions on Huawei, cutting off the company's access to commercial chips and confirming it would not extend the temporary general license allowing U.S. companies to engage with Huawei.
September
- The Singapore Exchange (SGX) announced it is collaborating with British firm CryptoCompare to launch the first cryptocurrency indices—the iEdge Bitcoin Index and iEdge Ethereum Index;
- The U.S. Department of Defense's 2020 report on China's military power indicated that the People's Liberation Army may take four actions against Taiwan: maritime and air blockade, limited military suppression, aerial and missile attacks, and invasion;
- Intel officially unveiled its 11th generation Core series laptop processors using the Tiger Lake microarchitecture design with a 10nm process;
- NVIDIA reached an agreement with SoftBank Group to acquire Arm Holdings for $40 billion. This deal will combine NVIDIA and ARM architectures, creating a leading computing company for the AI era;
- Astronomers discovered phosphine in the acidic clouds of Venus, suggesting the possibility of life. NASA stated this is the most significant development in the search for extraterrestrial life;
- The global cumulative number of confirmed COVID-19 cases surpassed 30 million;
- The U.S. Department of Commerce announced that starting September 20, downloads of the Chinese app WeChat and ByteDance's overseas short video app TikTok would be prohibited;
- A spokesperson for the Ministry of Foreign Affairs of the People's Republic of China, Wang Wenbin, made a rare public statement at a press conference, asserting that "there is no so-called median line in the Taiwan Strait";
- HSBC Holdings' stock price briefly fell below the 2009 century offering price of 28 yuan, reaching a low of 27.5 yuan, the lowest since May 1995.
October
- U.S. President Trump announced on Twitter that he and First Lady Melania Trump had tested positive for COVID-19 and would immediately begin isolation and treatment;
- The U.S. Department of Defense's Space Development Agency (SDA) announced that SpaceX won a $149 million contract to produce missile tracking satellites for the U.S. Department of Defense;
- Apple's newly launched iPhone 12 mini is the smallest, lightest, and thinnest 5G smartphone ever, featuring a 5.4-inch screen but lighter than the iPhone 8 with a 4.7-inch screen;
- NASA announced that eight national space agencies, including the U.S., signed the Artemis Accords, hoping to reach a consensus on lunar surface exploration by 2024;
- Cathay Pacific announced significant layoffs of 8,500 employees, including 5,300 in Hong Kong, with its 35-year-old subsidiary, Cathay Dragon, ceasing operations immediately;
- Chile held a citizen vote to decide whether to draft a new constitution to replace the one established during the Pinochet era.
November
- Mainland China conducted its seventh national census;
- The 2020 U.S. presidential election was held, with all House seats and one-third of Senate seats also up for election. The presidential candidates from the two major parties, Democrat Biden and Republican Trump, were in a tight race;
- Ant Group announced it would simultaneously postpone its A+H share (mainland and Hong Kong) listing. Ant Group is the parent company of Alipay, originally scheduled to go public on the 5th, raising over $34.5 billion;
- In the evening, after surpassing the threshold of 270 electoral votes, Democratic candidate Biden delivered a speech declaring victory as the 46th President of the United States;
- Apple announced at its event that the first Apple Silicon processor for Mac devices would be officially named Apple M1;
- The Standing Committee of the National People's Congress of China passed an amendment to increase the qualification requirements for Hong Kong Legislative Council members, leading the Hong Kong government to announce the disqualification of four members, including Liang Guichang. Other pan-democratic lawmakers announced collective resignations in protest;
- The PlayStation 5 was launched first in North America, New Zealand, Japan, South Korea, and Singapore, with a global release on the 19th;
- ASEAN's ten member countries, along with China, Japan, South Korea, Australia, and New Zealand, signed the world's largest trade agreement, the Regional Comprehensive Economic Partnership (RCEP), with a tariff elimination rate of 91%, covering 30% of global GDP;
- SpaceX launched the Falcon 9 rocket and Crew Dragon spacecraft, sending four astronauts to the International Space Station. This was SpaceX's first crewed mission to the ISS;
- The North American telecommunications organization ATIS established a 6G communication technology alliance called the Next G Alliance, inviting 27 major companies, including Google and Apple, to join in development, excluding Chinese giants Huawei and ZTE;
- Pfizer announced it had applied to the U.S. Food and Drug Administration (FDA) for emergency use authorization for its COVID-19 vaccine;
- China's Chang'e 5 mission successfully launched, tasked with collecting samples from the lunar surface and returning to Earth. If successful, China will become the third country to obtain lunar samples after the U.S. and the former Soviet Union;
- U.S. company Moderna announced it would apply to the FDA and the European Medicines Agency (EMA) for emergency use authorization for its COVID-19 vaccine.
December
- American Airlines completed a test flight with media reporters on a Boeing 737 MAX aircraft, marking a significant step toward restoring commercial service after a 20-month grounding;
- The Trump administration in the U.S. officially blacklisted chip manufacturer SMIC and oil giant CNOOC, citing alleged ties to the Chinese military;
- A study published in "Science" reported that China's "Jiuzhang" quantum computing prototype, with 76 qubits, is claimed to be 100 billion times faster than Google's 53-qubit "Sycamore processor" released last year;
- The U.S. Treasury announced sanctions against all 14 current vice chairpersons of the National People's Congress, including Wang Chen, after the Chinese National People's Congress disqualified four Hong Kong Legislative Council members;
- The UK began administering the first batch of Pfizer and BioNTech's COVID-19 vaccine, leading the world in vaccination efforts;
- The FDA's advisory committee (VRBPAC) voted 17 in favor, 4 against, and 1 abstention, recommending the approval of the Pfizer vaccine for emergency use in individuals aged 16 and older;
- The Electoral College in the U.S. formally voted, confirming Biden's 306 votes against Trump's 232 votes, electing him as the 46th president;
- The FDA's advisory committee (VRBPAC) voted overwhelmingly, 20 to 0 with 1 abstention, to approve the emergency use authorization for the Moderna vaccine, which has an efficacy rate of 94.1%;
- The Standing Committee of the National People's Congress of China passed the "Yangtze River Protection Law," the first law to protect a specific river. It also passed an amendment to the Criminal Law, lowering the minimum age for criminal responsibility for violent crimes from 14 to 12;
- China and the European Union announced a political agreement on a "comprehensive investment agreement," with China expanding market access for EU investors, expected to take effect as early as early 2022;
- The State Council's Joint Prevention and Control Mechanism in mainland China announced that the inactivated COVID-19 vaccine developed by China National Pharmaceutical Group's Beijing Institute of Biological Products has been approved for conditional market access, making it the first COVID-19 vaccine to be listed in mainland China.