Science

Hi!
Here is how you can become a part of NASA:
1. Bachelors degree from an accredited institution in engineering, biological Science, physical Science or mathematics. Quality of academic preparation is important.
2. Degree must be followed by at least 3 years of related, progressively responsible, professional experience or at least 1,000 hours pilot-in-command time in jet aircraft. An advanced degree is desirable and may be substituted for experience as follows: Masters degree = 1 year of experience, doctoral degree = 3 years of experience. Teaching experience, including experience at the K - 12 levels, is considered to be qualifying experience for the Astronaut Candidate position; therefore, educators are encouraged to apply.
3. Ability to pass the NASA long-duration space flight physical, which includes the following specific requirements:
Distant and near visual acuity: must be correctable to 20/20, each eye
Blood pressure not to exceed 140/90 measured in a sitting position
Standing height between 62 and 75 inches.

Dear,
For becoming a doctor, you should have Science with biology as a subject in class 11th and class 12th. After that, you have to clear the National Eligibility cum Entrance Test NEET UG for entrance into the MBBS (Bachelor in Medicine and Bachelor in Surgery) course. If you got a good rank in it, you would be selected in a government medical college or otherwise you have to opt for a private medical college. MBBS course is of 4.5 years. + 1yr internship (compulsory). After completing your MBBS uh can do PG (specialization- MD or MS) in any subject which is of 3 years. Duration. After that, you can also do super specialization in your respective subject.