1. NASA is an independent US government agency established in ............ .

1985

1958

1987

1957

2. Soviet Union's launch of Sputnik was in .............. .

1925

1987

1957

1978

3. NASA has ............. main working offices to achieve its goals.

three

two

four

five

4. ............... are systems help develop techniques to support human exploration and robots for space.

Office of Science

Office of Exploration Systems

NASA Academy

Aviation vehicles

5. NASA used space travel programs such as :............... .

Apollo

Mercury

Gemini

all

6. The first human landing on the moon was in ............... .

1969

1987

1958

1978