Hello Pranit,

No, you cannot skip 11 th standard and 12 th standard and study B.Sc Astronomy or M.Sc Astrology courses.

You must study 11 th standard and 12 th standard in Science stream from a recognised Board or College. Then purse B.Sc Astronomy course and after that purse M.Sc Astronomy course and if possible study dual degree course or integrated course.

Entrance exams for Astronomy course are listed below.

°JNUEE

°IISER Aptitude Test

°IIT JAM

°SAAT

°BHU UET, etc.

Beat Colleges offering Astronomy course in India are listed below.

#Fergusson College

#Andhra University, Vishakapatnam

#University of Pune, Pune

#Osmania University, Hyderabad

#Savtribai Phule Pune university, Pune

#Tata Institute of Fundamental Research

For more information about Astronomy course, eligibility criteria, career opportunities, job, salary, etc go through below mentioned link.

https://www.careers360.com/courses/astronomy-course

May this information was helpful to you.

Best of Luck!!