what is NASA ? and what is its great achievement?

NASA is an American national organization was established in 1958 in the Presidential term of president  Dwight D. Eisenhower with  a peaceful purpose of making a civilian researches in field  space and Aeronautic scope. This decision come after launching The Soviet satellite Sputnik ,now NASA organization doing all researches which related to traveling to the space and exploring it besides the military purposes .

The most famous NASA achievement:

NASA

1  After the great acvivement of launching Explore 1 the first American satellite  in  January 31, 1958 (year after Sputnik) which discover the radiation belt of Van Allen , Nasa has launched over 90 satellites  following it . Explore 1 importance comes from being the first American spacecraft launched to the space .
2-Kepler

In march 2009 NASA launched Kepler which is a space probe aiming to make a major observatory operation in purpose of finding  plants similar to earth orbiting other stare. In 2015 the results of this huge operation has been declared ,there are 1,013 which is confirmed  as exoplanets with 3,199 which is still  unconfirmed potential planet candidates.

 

3-STS1

Synchronus Transport Signal level 1which was NASA first orbital flight .in that flight  Columbia space shuttle was launched on April 12, 1981 and returned 54.5 hours later, after orbiting Earth a total of 37 times.

 NASA

4_Hubble space telescope

Hubble space telescope was launched in 1990 in purpose of taking high resolution images to space  from the low Earth atmosphere.

5-. Mars Rovers

It was the first  automated robot landed into Marc planet in 1997

6_ Chandra X-Ray Observatory

Is a space telescope launched in 1999 in purpose of x-ray astronomy

7_  International Space Station:

Building this station start in 1998 and in 2000 the first team of researcher reached to it , from that date astronauts live in space. The researches in this station was about living in space , studying an efficient ways to   achieve mission to marc and moon .

 

 

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