Ancient people have cautiously watched and studied the heavens and then they began charting the movement of the planets and stars.
विद्यार्थीहरूसँग यति धेरै प्रश्न तथा जिज्ञासाहरू छन् कि उनीहरूले त्यसको उत्तर खोजिरहेका छन्।