Hello aspirant,

You should choose PCM (Physics, Chemistry and Mathematics) at Class 12 and B. Tech/B.E. in disciplines such as Electronics, Electrical, Mechanical and Computer Science to go for Space research.

Furthermore, if you wish to become a space scientist or space researcher, then you have the following list of courses that you can select to become like one :

1. B.Tech in Aerospace Engineering.
2. B.Tech in Avionics Engineering.
3. B.Tech+M.S./M.Tech.
4. Bachelor's in Physics (BSc Physics)
5. Masters in Physics (MSc Physics)
6. PhD in Physics.
7. B.Tech. ...
8. M.Tech in Electronics, Electrical, Mechanical and Computer Science.

Further, to know more about Space research Career, and subjects, you can follow the below mentioned link to know more : https://www.careers360.com/courses/space-technology-course

I hope that this will help.