2023
According to On this Day, Japanese M1 spacecraft crashes on the moon, in its attempt to become the first privately-owned spacecraft to land on the Moon
2022
According to This Day in History, Twitter announces a deal to sell itself to Elon Musk for $44 billion
2019
According to This Day in History, Microsoft becomes the third US firm to be listed with a market worth of 1 trillion, after Apple and Amazon
2011
According to On this Day, At least 300 people killed in deadliest tornado outbreak in the Southern United States since the 1974 Super Outbreak.
1981
According to History.com, More than 100 workers are exposed to radiation during repairs of a nuclear power plant in Tsuruga, Japan
1975
According to Fact Site, Mário Soares’ Socialist Party wins Portugal’s first free election since 1925 following the Carnation Revolution of 1974
1961
According to History.com, Belgium government of Gaston Eyskens falls over the Unitary Law
1954
According to On this Day, Bell labs announces the first solar battery made from silicon. It has about 6% efficiency.