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Space Age
The sapce age begun with sputnik by the soviet union.http://en.wikipedia.org/wiki/Space_age -
first space craft to acheive a hellencentric orbit
lunar flyby, 1st space craft to acheive hellecentric orbit around the sun.Luna 1 became the first ever man-made object to reach the escape velocity of the Earth.http://en.wikipedia.org/wiki/Space_age -
Lunar 2
It was the first spacecraft to reach the surface of the Moon created by the soviet union.http://en.wikipedia.org/wiki/Luna_2 -
lunar 3
it was the third space probe to be sent to the neighborhood of the Moon, and this mission was an early feat in the spaceborne exploration of outer space.
http://en.wikipedia.org/wiki/Luna_3 -
luna 10
it was a Soviet Luna program.The Luna 10 spacecraft was launched towards the Moon from an Earth orbiting platform on March 31, 1966
http://en.wikipedia.org/wiki/Luna_10 -
viking 1
the 1st spacecraft to successfully land on mars it recored pics from mars.
http://en.wikipedia.org/wiki/Viking_1 -
apollo program
the apollo program reched some attention durin the 20th centuey about 500 million ppl. recognized it as one of the defining moment.
http://en.wikipedia.org/wiki/Space_age -
Challenge disaster
Public perception of the dangers and cost of space exploration in the US was greatly affected by the Challenger disaster in 1986. r iIt resulted in its crash and the deaths of all seven crew members.
http://en.wikipedia.org/wiki/Space_age
