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Period: 476 to 550
Aryabhata
Aryabhata wrote some remarkable books on astronomy books. he wrote a sole surviving book called Aryabhatiya a awesome book containing math,atronomy and geometry and found out how many days are in a year -
Period: 476 to
comet
a comet is a celestial object consisting of a nucleus of ice and dust and, when near the sun, a ‘tail’ of gas and dust particles pointing away from the sun.halleys comit was founded by edmond halley in 1705. -
Jan 29, 1473
corpenicus
he was born in 19 february 1473, died in may 24 1543. he was the first one to theorise that we circle the sun not the opposite way. he also made a model of our solaor system -
Feb 23, 1564
galileo
galileo was the first to view over 500 stars with the TELESCOPE that he invented. he was born 15 feb 15 64 and died january the 8 1642 -
csiro
c 1930 to PRESENT. csiro stands for Commonwealth Scientific and Industrial Research Organisation. csiro studied atmospheric conditions. -
first animal into space
the first animal into space were techicnally bacteria but the first intentionally animal into space were fruit flies in 1947 in a v2 rocket to see the effects of radiation. -
Period: to
sputnik 1
Sputnik 1 was the first artificial Earth satellite. It was a 58 cm diameter polished metal sphere, with four external radio antennas to broadcast radio pulses. The Soviet Union launched it into an elliptical low Earth orbit on 4 October 1957.
Launch date: October 4, 1957, 7:28 PM
Speed on orbit: 8 km/s
Max speed: 29,000 km/h
Manufacturer: S.P. Korolev Rocket and Space Corporation Energia
Launch site: Gagarin's Start
Cost: 15 million RUB (1957) -
nasa
NASA stands for National Aeronautics and Space Administration.
nasa was founded in 1958.NASA sends out sattelites ,sends out probes and teach us about the universe -
appollo-soyuz
on July 15, 1975 soviet union and usa launched two space crafts wich docked together in space and carried out experiments.though usa did their own experiments and so did soviet union. -
international space station
the iss is a space station wihich is being currently built.here is some info about it :
orbit height30 km
Speed on orbit: 7.71 km/s
Max speed: 27,600 km/h
Launch date: November 20, 1998
Cost: 150 billion USD
Manufacturer: Boeing