Space Exploration Timeline: From Sputnik to Modern Discoveries by Jennifer Franco https://padlet.com/jennyfranco1406/ez2dh2dt3m2it65e Join us on an exciting journey through the major milestones of human space exploration from 1957 to 2021! en-us 2025-05-15 03:40:55 UTC 2025-06-02 15:14:58 UTC hello@padlet.com October 4, 1957: Launch of Sputnik 1 jennyfranco1406 https://padlet.com/jennyfranco1406/ez2dh2dt3m2it65e/wish/3451719687 2025-05-15 03:40:55 UTC https://padlet.com/jennyfranco1406/ez2dh2dt3m2it65e/wish/3451719687 April 12, 1961: Yuri Gagarin's Historic Flight jennyfranco1406 https://padlet.com/jennyfranco1406/ez2dh2dt3m2it65e/wish/3451719690 2025-05-15 03:40:55 UTC https://padlet.com/jennyfranco1406/ez2dh2dt3m2it65e/wish/3451719690 July 20, 1969: Apollo 11 Moon Landing jennyfranco1406 https://padlet.com/jennyfranco1406/ez2dh2dt3m2it65e/wish/3451719691 2025-05-15 03:40:55 UTC https://padlet.com/jennyfranco1406/ez2dh2dt3m2it65e/wish/3451719691 April 24, 1990: Hubble Space Telescope Launch jennyfranco1406 https://padlet.com/jennyfranco1406/ez2dh2dt3m2it65e/wish/3451719692 2025-05-15 03:40:55 UTC https://padlet.com/jennyfranco1406/ez2dh2dt3m2it65e/wish/3451719692 July 4, 1997: Mars Pathfinder Landing jennyfranco1406 https://padlet.com/jennyfranco1406/ez2dh2dt3m2it65e/wish/3451719693 2025-05-15 03:40:55 UTC https://padlet.com/jennyfranco1406/ez2dh2dt3m2it65e/wish/3451719693 January 2004: Spirit and Opportunity Mars Rovers jennyfranco1406 https://padlet.com/jennyfranco1406/ez2dh2dt3m2it65e/wish/3451719694 2025-05-15 03:40:55 UTC https://padlet.com/jennyfranco1406/ez2dh2dt3m2it65e/wish/3451719694 July 14, 2015: New Horizons Pluto Flyby jennyfranco1406 https://padlet.com/jennyfranco1406/ez2dh2dt3m2it65e/wish/3451719695 2025-05-15 03:40:55 UTC https://padlet.com/jennyfranco1406/ez2dh2dt3m2it65e/wish/3451719695 February 18, 2021: James Webb Space Telescope is launched – can see deeper into space than Hubble. jennyfranco1406 https://padlet.com/jennyfranco1406/ez2dh2dt3m2it65e/wish/3451719700 2025-05-15 03:40:56 UTC https://padlet.com/jennyfranco1406/ez2dh2dt3m2it65e/wish/3451719700