Border line which separates outer space from Earth’s atmosphere is known as?

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A. Durand line
B. Space line
C. Venus line
D. Karman line

What is the Diameter of Sun?

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A. 1.2 million kms
B. 1.3 million kms
C. 1.4 million kms
D. 1.5 million kms

Which is correct order of solar system starting from Sun?

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A. Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune
B. Mercury, Venus, Earth, Mars, Jupiter, Saturn, Neptune, Uranus
C. Mercury, Venus, Mars, Earth, Jupiter, Saturn, Neptune, Uranus
D. Mercury, Venus, Earth, Jupiter, Mars, Saturn, Uranus, Neptune

Big Bang theory explains?

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A. Origin of Universe
B. Origin of Sun
C. Laws of physics
D. None of above

How many galaxies are there in the universe?

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A. 10 Billion Galaxies
B. 100 Billion Galaxies
C. 1000 Billion Galaxies
D. 10000 Billion Galaxies

Study of the Universe is known as?

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A. Sociology
B. Cosmology
C. Universology
D. Petology

Phobos is the natural satellite of which planet__________ ?

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A. Mars
B. Venus
C. Saturn
D. Neptune

Which rays are trapped in our galaxy by magnetic waves?

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A. Alpha rays
B. Gamma rays
C. Cosmic rays
D. None of these

The final phase of a star’s evolution is determined by the star’s:

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A. Age
B. Gravitational pull
C. Density
D. Mass

The season changes because of the ____________?

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A. Moon is revolving around the earth
B. Earth is revolving around its axis
C. Earth is revolving around the sun
D. Planet Mars is attracting the sun