Question

Punctuate the following : the concept of the rocket or rather the mechanism behind the idea of propelling an object into the air has been around for well over two thousand years however it was not until the discovery of the reaction principle which was the key to space travel and so represents one of the great milestones in the history of scientific thought that rocket technology was able to develop not only did it solve a problem that had intrigued man for ages but more importantly it literally opened the door to exploration of the universe ​

Answer 1

The concept of the rocket or rather the mechanism behind the idea of propelling an object into the air, has been around for well over two thousand years. However it was not until the discovery of the reaction principle which was the key to space travel and so represents one of the great milestones in the history of scientific thought, that rocket technology was able to develop not only did it solve a problem that had intrigued man for ages, but more importantly, it literally opened the door to exploration of the universe.

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