Which planet is also known as Red Planet?
Mercury
Earth
Mars
Jupiter
About 20% of all galaxies are
Circle
Spiral
Square
hemisphere
Satellities used to observe distant planets, galaxies and other outer space objects.
Communication Satellite
Navigation Satellities
Reconnaissance Satellite
Astronomical Satellite
Which is the center of the solar system ?
Moon
Sun
None of these
Which of the following is also known as shooting stars?
Meteorites
Meteors
Comets
Constellations
What is the approximate surface temperature of the sun ?
35000c
45000c
55000c
A group of stars or celestial bodies form a pattern in the sky called
Solar system
Satellite
Constellation
The sun consists of how many layers?.
one
two
three
four
