Explain the importance of stars for the people in ancient times.
The ancient people found the night sky to be very useful to find the direction. The position of pole star remained fixed in the north sky and it indicated North direction. As the stars change their position with time, it has been possible to find the time with relative position of stars.
Name two planets which appear as ‘morning star and evening star’ and why?
What happens to meteors when they enter the earth’s atmosphere?
Why life is not possible on the planet Mercury?
How is the pole star located in the sky? Why is it so special?
