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galileo's discovery
galileo used the telescope to look at the moon and was astounded at what he found -
Newtons invention
Issac made the first working reflection telescope -
william herschel and uranus
william herschel discovered uranus with a mirror telescope -
guiseppi discovers an asteroid
guiseppi found out about ceres an asteroid -
multistage rocket
andre bing makes multistaged rocket -
sputnik
russia launches sputnik 1 -
explorer 1
u.s.a launches explorer 1 -
sputnik 5
carried the dogs belka and strelka into space -
yuri gagarin in space
yuri gagarin was the first human in space -
voyager
voyager 1 and 2got to saturn and sent images back to earth -
space shuttle columbia
the columbia broke up when returning to earth -
moon and mars
president busch wanted to send humans back to the monn and establish a colony on mars -
mars rover
pheonix mars lander launched -
kepler
kepler from nasa was launched into space -
mars legislation
obama signed the legislation for exploring mars and asteroids -
dawn spacecraft
nasa's first man made object to orbit an asteroid -
curiosity rover
the curiosity rover from nasa landed on mars -
ladee spacecraft
unmaned ladee spacecraft launched u.s. first lunar space probe launched in 5 years
