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Space Travel and Exploration

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arclein

Thirty-five years after it was launched, the doughty explorer is on the brink of leaving the Solar System and heading into the deep chill of interstellar space. More than 18 billion kilometres (11.25 billion miles) from home, Voyager is still yiel

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arclein

The idea even predates liquid-fueled rockets. It was first proposed by Russian space pioneer Konstantin Tsiolkovsky in 1895. Inspired by the Eiffel Tower, he had the idea of building what came to be known as the “Tsiolkovsky Tower.” He saw the advant

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