Question

B. Fill in the blanks.
1.
The vast limitless space which includes all celestial bodies is called
2. The distance between celestial bodies is measured in a unit called
3.
always indicates the north direction.
4.
All the planets of our solar system revolve round the Sun in their fixed paths called
5.
is the third nearest planet to the Sun.​

Answer 1

Answer:

1) universe

2) parsec

3) north star

4) orbit

5) earth