Planets – Planets move round the sun due to the gravitational attraction of the path of these planets are elliptical with the sun at focus.
Planets are solid heavenly bodies which revolve around the Sun in closed elliptical paths.
Space ecology is concerned with a possible visit to and return from neighbouring planets.
The Planets move around the Sun from west to east except Venus and Uranus which moves from east to west.
What is Planets?
सौर मण्डल में सूर्य के अतिरिक्त 8 प्रमुख ग्रह (Planets) होते हैं।
सौर मण्डल में सूर्य के अतिरिक्त कितने प्रमुख ग्रह (Planets) होते हैं?