Satellite is an object which orbits or moves around planets. There are 2 different types of satellite. ##1:-## Natural Satellite ##2:-## Artificial Satellite ##1.## Natural Satellite- […]
Both Moon’s day-night spin-period and its orbital period around Earth are the same 29.53 d and the same hemisphere faces Earth. The gradual day-night transit across […]
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 […]
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. […]