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Earth through different eyes

In the 1960s, photographs of Earth taken by the first astronauts captured the imaginations of people across the world. The pictures not only became icons for space exploration, but also the fragility of our planet. But astronauts ...

dateSep 21, 2017 in Space Exploration
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When will Mars be close to Earth?

As neighboring planets, Earth and Mars have a few things in common. Both are terrestrial in nature (i.e. rocky), both have tilted axes, and both orbit the sun within its circumstellar habitable zone. And during the course ...

dateApr 10, 2017 in Space Exploration
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