Investigating Space
The cosmic explosion that is hypothesized to have marked the origin of the universe was
Big bang
Big boom
Boom
Big bang boom
Big bang
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Stars of a constellation look close together. Infact they are on immenseA. distances
B. horizons
C. paths
D. sphere
The distance between Sirius and Earth is about
A. 6 light years
B. 9 light years
C. 12 light years
D. 120 light years
In Hubble telescope a computer combines information provided by the separate
A. aerials
B. dishes
C. radio waves
D. wavelengths
Almost half of the sun’s hydrogen has been converted into
A. helium
B. nitrogen
C. oxygen
D. xenon
Names of two stars of “Sirius” are
A. Sirius-1 and Sirius-2
B. Sirius-X and Sirius-Y
C. Sirius-A and Sirius-B
D. Sirius-I and Sirius-II
Constellations make it easier for us to find
A. sun
B. galaxies
C. stars
D. comets
Astrology was developed in order to predict how constellations would affect the
A. sky
B. galaxies
C. human behavior
D. myths
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