Difference between revisions of "October 04"
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| − | [[16th | + | [[Early History#16th Century|1582]] – The Gregorian Calendar is introduced by Pope Gregory XIII. <br> |
[[1957]] – Launch of ''Sputnik I'', the first artificial [[satellite]] to [[orbit]] the [[Earth]]. <br> | [[1957]] – Launch of ''Sputnik I'', the first artificial [[satellite]] to [[orbit]] the [[Earth]]. <br> | ||
[[1959]] – The Russian [[satellite]] ''Luna 3'' is launched, orbiting the [[Luna|Moon]] and photographing 70% of the Moon's far side.<br> | [[1959]] – The Russian [[satellite]] ''Luna 3'' is launched, orbiting the [[Luna|Moon]] and photographing 70% of the Moon's far side.<br> | ||
