What should an astronaut know ?
According to the article "An Indian American Woman in Space-Kalpana Chawla", a person who wants to become an astronaut must have thorough knowledge in a number of subjects. He/she must know Astrophysics, Biology, Aeronautical Engineering etc. The author of the article believes that an astronaut must have 'encyclopaedic knowledge' on various subjects. Moreover, a successful astronaut must have the mental and physical tenacity to undergo the gruelling training that prepare them for space travel. From this perspective the achievement of Kalpana Chawla is exemplary and awe-inspiring.