rocketry meaning in Hindi

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During World War II, he conducted research in rocketry there.
Therefore, reaching an orbit around Mercury requires especially expensive rocketry.
The West, relatively backward in rocketry, was apprehensive.
Conventional rocketry would be hard-pressed to keep up.
Mims became a regular contributor to " Model Rocketry ".
was a pioneer of Japanese rocketry and of the Japanese space program.
Motors for High-Power Rocketry are " H " and above.
Unfortunately their work failed to galvanize an interest in rocketry within France.
The magazine also covered model rocketry clubs'launch meets and contests.
RSOs are also present in the hobby of model rocketry.

noun.