Exploration
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Space Shuttle Challenger Explodes
The Challenger disaster was a tragic event that occurred on January 28, 1986, when the Space Shuttle Challenger, mission STS-51-L,…
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The History of the Submarine
Submarines are one of the more recent military advancements, coming to prominence during the first World War and maintaining a…
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The Discovery of Hawaii
The Hawaiian Islands had been discovered many hundreds of years before the English explorer James Cook landed on what he…
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