MEDIUM
4th CBSE
IMPORTANT
Earn 100

Find out the names of five artificial satellites, the year they were launched, and their main function. Present it in the tabular column.

Important Questions on Space Explorers: The Solar System and Beyond

EASY
4th CBSE
IMPORTANT
The number of days the moon takes to complete one revolution around the earth
EASY
4th CBSE
IMPORTANT

Choose the right word and fill in the blank provided below.

An object that goes around a planet is _____. (satellite, axis)

EASY
4th CBSE
IMPORTANT

Choose the right word and fill in the blank provided below.

Scientists who study the heavenly bodies are called _____. (astronomers, sun)