IMD #1974online
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In what year did the Cassini spacecraft end its mission by entering Saturn's atmosphere?
In what year was the Woodstock music festival held?
In what year was Michael Jackson's album Thriller released?
In what year did the Ottoman Empire capture Constantinople?
In what year did Christopher Columbus first reach the Americas?
In what year was Nirvana's album Nevermind released?
In what year did the Eurovision Song Contest first take place?
In what year did the Space Shuttle Columbia disaster occur?
In what year was Magna Carta first sealed by King John?
How many planets are in the Solar System under the International Astronomical Union's 2006 definition?
In what year did NASA's Perseverance rover land on Mars?
In what year did Spotify launch its service to the public?
How many crewed Apollo missions landed on the Moon?
In what year did Apollo 11 land humans on the Moon?
In what year did Yuri Gagarin become the first human in space?
In what year was the first module of the International Space Station, Zarya, launched?
In what year was Voyager 1 launched?
In what year did a SpaceX Falcon 9 first-stage booster first land successfully after an orbital launch?
In what year was the Hubble Space Telescope launched?
Did Ethereum mainnet switch from proof of work to proof of stake on 15 September 2022, using the UTC date?
Did Bitcoin's fourth block-subsidy halving occur on 20 April 2024, using the UTC date?