By Sakshi Sah
Published Jun 01, 2025

Hindustan Times
Trending

Photo Credit: NASA

Want to be an astronaut? Here’s how to start

An astronaut is someone who trains hard to travel into space and study the universe. It’s a big dream for many people.

You can apply to space agencies like ISRO in India or NASA in the United States. They have many roles for future astronauts.

After finishing your 10th standard, you need to choose the Science stream, with chemistry, physics, and mathematics as the core subjects.

Step 1

Complete your bachelor's degree in the same field.

Step 2

You typically need a master’s or doctoral degree, especially in fields such as mathematics, biology, chemistry, physics, or aerospace engineering.

Step 3

Take competitive exams from ISRO or NASA. You must do well to move ahead.

Step 4

Astronauts must be strong and healthy. Exercise, eat well, and stay in top shape.

Step 5

How many phases does the Moon have? Fascinating facts from NASA