MEDIUM
8th CBSE
IMPORTANT
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What is retrograde motion? Which two planets have this kind of motion?

Important Questions on Night Sky

MEDIUM
8th CBSE
IMPORTANT
Why do other stars appear to move from east to west, whereas the Pole Star appears to be stationary?
HARD
8th CBSE
IMPORTANT
What is the importance of the Sun in the solar system?
MEDIUM
8th CBSE
IMPORTANT

The sun mainly consists of helium which gets converted to hydrogen.

MEDIUM
8th CBSE
IMPORTANT

The time period between one new moon and the next is approximately 29 days.

EASY
8th CBSE
IMPORTANT

Jupitar is the largest planet of the solar system.

EASY
8th CBSE
IMPORTANT

Venus rotates from west to east and has one satellite.

EASY
8th CBSE
IMPORTANT
Neptune is called the red planet.