Introduction to Grahan and Its Significance A grahan, more commonly referred to as an eclipse, is a captivating astronomical event that occurs when one celestial body moves into the shadow of another celestial body, casting darkness upon the surface of the Earth. There are primarily two types of eclipses: solar and lunar. A solar eclipse takes place when the moon passes between the Earth and the Sun, obscuring the Sun’s light entirely or partially. On the other hand, a lunar…