UNIVERSE

1. EARTH STARTING
2. TOOLS FOR UNDERSTANDING THE UNIVERSE
3. UNIVERSE
4. ORBIT-SATELLITE
5. SOLAR SYSTEM
6. SUN –INSOLATION
7. STAR

Through exploration, we have discovered new continents, found cures to diseases, advanced in technology, communication, and much more. Studying the origins of the Universe and exploring it helps us build our civilization.

SATELLITES AND OTHERS 

1. MOON
2. ARTIFICIAL SATELLITES
3. INDIAN ARTIFICIAL SATELLITE SYSTEM
4. EARTH
5. ASTEROIDS
6. COMET
7. BELT 

Getting directions, watching television, monitoring the weather, conducting scientific research—our lives have been fundamentally changed by thousands of satellites in orbit around Earth.A satellite is a body that orbits around another body in space. There are two different types of satellites – natural and man-made. Examples of natural satellites are the Earth and Moon. The Earth rotates around the Sun and the Moon rotates around the Earth.