Now consider this fact: When you raise your eyes on a clear night, you are seeing thousands of stars, each disgorging vast amounts of energy, similar to our sun. And scientists calculate that there are billions upon billions of stars in the universe!
आणि शास्त्रज्ञांचा असा अंदाज आहे, की विश्‍वात असे लक्षावधी तारे आहेत.