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On the 4th of October, 1957, the Soviet Union sucessesfully lanched Sputnik 1. This was the world first artifical satilite and it was about the size of a beach ball ( 22.8 inches in diameter). It took the satilite about 98 minutes to orbit the earth.
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A month later, the Soviet Union lanched The first animal in orbit (dog Laika) They had no intenstions of bringing him back.
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This seccond satilite ws send by NASA and took the first pictures oh the earth, now the world can see what we really look like!
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First successful US spy satellite (returned intelligence data). https://www.cia.gov/library/center-for-the-study-of-intelligence/csi-publications/books-and-monographs/corona.pdf
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First animals and plants returned alive from space.
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First human spaceflight (Yuri Gagarin)
First orbital flight of a manned vehicle
He orbited the earth once and it took him only 108 minutes!
http://starchild.gsfc.nasa.gov/docs/StarChild/space_level2/vostok1.html -
Ed whit was the first American to walk in space, NOT THE MOON!
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First Mars flyby.The US lanched the Mariner in 1965. Its diameter was 22.60 ft. and the total mission time in days was 661.
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First artificial satellite to orbit another celestial body : the Moon
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First humans on the Moon (Neil Armstrong)
First space launch from another celestial body
Neil Armstrong is know by many after a historic moonwalk. Neil A. Armstrong was a NASA astronaut and the first man on the moon or, , the first man to set foot on the moon. -
First soft landing on another planet (Venus)
First signals from another planet
Lanched by Soviet Union -
First mobile vehicle lunar rover driven by humans on the Moon.The mission objectives of Apollo 15 were to explore the Hadley-Apennine region, set up and activate lunar surface scientific experiments, make engineering evaluations of new Apollo equipment, and conduct lunar orbital experiments and photographic tasks.
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First soft Mars landing
First signals from Mars surface
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First mission to enter the asteroid belt and leave inner solar system.Pioneer 10 made valuable scientific investigations in the outer regions of our solar system until the end of its mission on 31 March 1997. Pioneer 10 is headed towards the constellation of Taurus (The Bull). It will take Pioneer over 2 million years to pass by one of the stars in the constellation.
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John Glenn became the oldest man in space sent by NASA. This was significant because we know that an older person can go in space.