https://padlet.com/2117031/xupg2hytv4iufugb idkk en-us 2021-06-14 17:25:08 UTC 2026-01-03 10:39:57 UTC hello@padlet.com https://padlet.net/icons/png/1f338.png 2117031 https://padlet.com/2117031/xupg2hytv4iufugb/wish/1605661918 In 1543 Nicolaus Copernicus claims that the Earth and the other planets orbit the Sun. 
1668 - Isaac Newton invented the first every reflecting telescope.

]]> 2021-06-14 17:27:45 UTC https://padlet.com/2117031/xupg2hytv4iufugb/wish/1605661918 2117031 https://padlet.com/2117031/xupg2hytv4iufugb/wish/1605670690 1801- The first astroid discovered, Ceres, found by  Giuseppe Piazzi. 
1926 - Robert Goddard invented, and launched the first liquid -fueled rocket!

]]> 2021-06-14 17:31:50 UTC https://padlet.com/2117031/xupg2hytv4iufugb/wish/1605670690 2117031 https://padlet.com/2117031/xupg2hytv4iufugb/wish/1605685239 1947 - Fruit flies became the first insect to go outer space in a V-2 rocket
1957 - A Russian dog, Laika became the first animal to be sent into the orbit. Which is really sad since she was left up there to die :(]]> 2021-06-14 17:38:19 UTC https://padlet.com/2117031/xupg2hytv4iufugb/wish/1605685239 2117031 https://padlet.com/2117031/xupg2hytv4iufugb/wish/1605696763 1961 - Russian Cosmonaut, Yuri Gagarin became the first human to be in space and the first human to orbit the Earth.
1965 - Another Russian Cosmonaut Alexei Leonov was the first man to walk in space.]]> 2021-06-14 17:43:30 UTC https://padlet.com/2117031/xupg2hytv4iufugb/wish/1605696763 2117031 https://padlet.com/2117031/xupg2hytv4iufugb/wish/1605703995 1965 - the USA spacecraft, Mariner 4 became the first flyby of the planet Mars. 
1969 - Apollo 11 landed on the moon and Neil Armstrong became the first human to walk on the moon.]]> 2021-06-14 17:46:51 UTC https://padlet.com/2117031/xupg2hytv4iufugb/wish/1605703995 2117031 https://padlet.com/2117031/xupg2hytv4iufugb/wish/1605708203 1971 - Mariner 9 becomes the first spacecraft to orbit Mars.
1973 - Pioneer 10 becomes the first spacecraft to flyby the planet Jupiter.]]> 2021-06-14 17:48:51 UTC https://padlet.com/2117031/xupg2hytv4iufugb/wish/1605708203 2117031 https://padlet.com/2117031/xupg2hytv4iufugb/wish/1605711631 1976 - Viking 1 successfully lands on Mars and sends back photos
1983 - Sally Ride becomes the first American women in space.]]> 2021-06-14 17:50:20 UTC https://padlet.com/2117031/xupg2hytv4iufugb/wish/1605711631 2117031 https://padlet.com/2117031/xupg2hytv4iufugb/wish/1605720023 1986 - Shuttle Challenger explodes in 73 seconds after lift-off, killing all 7 crew members.
1989 - First Neptune flyby by Voyager 2.]]> 2021-06-14 17:54:05 UTC https://padlet.com/2117031/xupg2hytv4iufugb/wish/1605720023 2117031 https://padlet.com/2117031/xupg2hytv4iufugb/wish/1605730934 2003 - The Space Shuttle Columbia burns up during re - entry killing the 7 astronauts.
2004 - First spacecraft to orbit around Saturn, Cassini-Huygens

]]> 2021-06-14 17:59:20 UTC https://padlet.com/2117031/xupg2hytv4iufugb/wish/1605730934 2117031 https://padlet.com/2117031/xupg2hytv4iufugb/wish/1605734832 Spacecraft MESSENGER orbits Mercury for the first time.
2015 - The New Horizons spacecraft becomes the first flyby of Pluto and its Moons.]]> 2021-06-14 18:01:09 UTC https://padlet.com/2117031/xupg2hytv4iufugb/wish/1605734832 2117031 https://padlet.com/2117031/xupg2hytv4iufugb/wish/1608386091 2021-06-15 19:52:31 UTC https://padlet.com/2117031/xupg2hytv4iufugb/wish/1608386091 2117031 https://padlet.com/2117031/xupg2hytv4iufugb/wish/1608388250 2021-06-15 19:53:52 UTC https://padlet.com/2117031/xupg2hytv4iufugb/wish/1608388250 2117031 https://padlet.com/2117031/xupg2hytv4iufugb/wish/1608390663 2021-06-15 19:55:30 UTC https://padlet.com/2117031/xupg2hytv4iufugb/wish/1608390663 2117031 https://padlet.com/2117031/xupg2hytv4iufugb/wish/1608396582 2021-06-15 19:59:30 UTC https://padlet.com/2117031/xupg2hytv4iufugb/wish/1608396582