The branch of geography that deals with celestial bodies and their movements.

An exaggerated or unattainably great scope, often used metaphorically in geography-related contexts.

अतिशयोक्ति या अत्यधिक विशालता

English Usage: The cost of the project was astronomical, far exceeding our initial budget.

Hindi Usage: इस परियोजना की लागत आकाशीय थी, जो हमारे प्रारंभिक बजट से बहुत अधिक थी.