Astronomer

Hello Kishor, I am attaching a link down below for your query. Please go through it:
http://study.com/articles/Cosmetology_Summary_of_Educational_Requirements_to_Become_a_Cosmetologist.html
Good luck.
Thank you.

To become an astronauts you have to qualify these basic requirements-
Bachelor's degree from an accredited institution in engineering, biological science, physical science, or mathematics.
At least 1,000 hours pilot-in-command time in jet aircraft. Flight test experience is highly desirable.
Ability

Try for IISC or IISER or just through KVPY or JEE Advanced. The best colleges are under JEE so it's not waste of time if you are in position to crack it or else B.Sc physics is always an option then IIT JAM for Masters.

An astronaut is someone who is giving training by the space flight program to work as the pilots.
Qualifying exam
Bachelor’s degree in biological Science, Engineering, Mathematics or Physical Science from a recognized university.
They need to obtain any one of the following degrees from renowned instit

Hi Kathan,
Science with physics, chemistry and mathematics is the most relevant discipline. You must have a very strong foundation in physics and maths.

To become an astronaut, you have to get these basic requirements-
Bachelor's degree from an accredited institution in engineering, biological science, physical science, or mathematics.
At least 1,000 hours pilot-in-command time in jet aircraft. Flight test experience is highly desirable.
Ability to

A doctoral degree is the usual educational requirement to become an astronomer, since most of the work tends to be related to research and development.
Those who opt for this field should clear their plus two examination under the science stream, especially in physics and maths. For pursuing a caree

Bachelor's degree from an accredited institution in engineering, biological science, physical science or mathematics.
At least 1,000 hours pilot-in-command time in jet aircraft. Flight test experience is highly desirable.
Ability to pass a NASA space physical which is similar to a military or civili

An astronaut is someone who is giving training by the space flight program to work as the pilots.
Qualifying exam
Bachelors degree in biological science,engineering,mathematics or physical science from a recognized university.
They need to obtain any one of the following degrees from renowned institute