1980 The Empire Strikes Back debuts
Source: https://www.starwars.com/news/empire-at-40-star-wars-the-empire-strikes-back-ending-changes
Source: https://www.starwars.com/news/empire-at-40-star-wars-the-empire-strikes-back-ending-changes
Source: https://hubblesite.org/image/1
Source: https://www.apple.com/newsroom/2001/05/15Apple-to-Open-25-Retail-Stores-in-2001/
Source: https://www.history.com/this-day-in-history/first-legal-same-sex-marriage-performed-in-massachusetts
Source: https://www.wired.com/2011/05/0516maiman-creates-first-laser-ruby-crystal/
Source: https://www.history.com/this-day-in-history/skylab-launched
Source: https://www.history.com/this-day-in-history/first-battle-of-the-sexes
Source: https://www.computerhistory.org/tdih/may/12/#zuse-completes-z3-machine