How do you say astronomy in Hindi?
— खगोल शास्त्र

Examples of category for astronomy in Hindi
planetग्रह (m) (grah)
quietख़ामोश (xāmoś)
starसितारा (m) (sitārā)
Generic synonyms for astronomy in Hindi
physicsभौतिक शास्त्र (m) (bautik śāstra)
Specialized synonyms for astronomy in Hindi
astrophysicsताराभौतिकी