On 20th July 1969, two American scientists landed on _____.

1. 1. Pluto
   2. Mars
   3. Jupiter
   4. Moon of earth

Hubble space telescope was launched into the space with the held of space shuttle _____.

1. 1. Discovery
   2. Apollo-II
   3. Skylab-II
   4. Colombia

Hubble space telescope was launched into the space on _____.

1. 1. April 24, 1980
   2. April 24, 1985
   3. April 24, 1990
   4. April 24m 1995

Hubble is a _____.

1. 1. Space telescope
   2. Space station
   3. Rocket name
   4. Microscope

In 1986, Russia launched its space station into space, which was _____.

1. 1. Skylab-II
   2. Sputnik
   3. Rahbar
   4. Mir

In 1979, on returning back to earth’s atmosphere a satellite was broken into pieces is _____.

1. 1. Apollo-II
   2. Skylab
   3. Sputnik
   4. Rahber

America launched its first space station in the year _____.

1. 1. 1973
   2. 1963
   3. 1983
   4. 1953

The first artificial satellite was launched on _____.

1. 1. October 4, 1953
   2. October 4, 1955
   3. October 4, 1957
   4. October 4, 1959

The first ever artificial satellite was launched by _____.

1. 1. Japan
   2. France
   3. America
   4. Russia

How many layers are present in the atmosphere of the sun?

1. 1. 3
   2. 4
   3. 6
   4. 7