All About ADITYA L1 Mission of ISRO
ADITYA L1 Mission Of ISRO 🔥 The SUN Our Sun is the nearest star and the largest object in the solar system. The estimated age of sun is about 4.5 billion years. It is a hot glowing ball of hydrogen and helium gases. The distance to the sun from the earth is about 150 million kilometres, and is the source of energy for our solar system. Without the solar energy the life on earth, as we know, can not exist. The gravity of the sun holds all the objects of the solar system together. At the central region of the sun, known as ‘core’, the temperature can reach as high as 15 million degree Celsius. At this temperature, a process called nuclear fusion takes place in the core which powers the sun. The visible surface of the sun known as photosphere is relatively cool and has temperature of about 5,500°C. Why Study Sun? The sun is the nearest star and therefore can be studied in much more detail as compared to other stars. By studying the sun we can learn much more about stars in o...