গোলকীয়গোলকীয় তাপ
গোলকীয় জ্যোতিৰ্বিজ্ঞান (Assamese)
Contributed by: Mousumi Konwar on 2023-11-20
1. Spherical astronomy, or positional astronomy, is a branch of observational astronomy used to locate astronomical objects on the celestial sphere, as seen at a particular date, time, and location on Earth... from wikipedia.org