Please check the explanation … As the solar nebula collapsed gravitationally its core region becomes dense and denser gets heated and its temperature and pressure increase […]
The average distance between and Mars is the average Sun-Mars distance 1.523679 AU = 2.279391 E+08 km nearly. The average Earth-Sun distance AU = 149597871 km. […]
Convection Currents are a type of heat transfer created when the density of the molecules in a liquid layer of the earth change due to temperature. […]
Most stars are made of hydrogen.and Helium. THere are huge clouds of gas and dust in the Galaxies.They are called Nebula..Due to some reason mass gets […]