How the comets are formed??
tail and nebulosity do not exist, particularly when the comet is still far away from the Sun. Two characteristics differentiate the cometary nucleus from a very small
asteroidnamely, its orbit and its chemical nature. A comet's orbit ismore eccentric; therefore, its distance to the Sun varies considerably. Its material is more volatile. When
far from the Sun, however, a ...more
Every now and then, comets get disturbed by gravity fluctuations (from the planets in the solar system or fr ...more