B.Sc

A fresher doesn't get a job and good salary just because he has passed PG. In fact, he gets a job on the basis of his knowledge and his ability to negotiate confidently with the employer. So whatever you want just do it sincerely with a very good scorecard. You shall achieve what you want.

Hi Siddharth,
The colleges which provide B.Sc in astronomy and astrophysics are:
JNTU College of Engineering, Hyderabad
Indian Institute of Astrophysics, Bangalore
Osmania University
BITS, Pilani
Punjab University
Institute of Fundamental Research, Tamil Nadu
TATA institute of fundamental Research, Pune

After completing B.Sc, you can go for MBA, but it only depends on you. Also, you can go for M.Sc in higher studies.

The M.Sc in computer science programme in various universities are designed to develop core competence in computer science and prepare the students to take up a career in the IT industry as well as carry out research and development. The objective of the programme is to develop human resources with core competence in various thrust areas of Computer Science with sound knowledge of theory and hands on practical skills. You are eligible to appear for M.Sc in CS entrance examination conducted by various universities.

BBA+MBA is far better than B.Sc+MBA as corporates prefer BBA+MBA graduates due to their extensive knowledge of the business field.