Contents Pages by Subject

Space Travel and Exploration

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NASA’s Curiosity rover has been sitting tight on the Martian sand doing a few sciences for nearly a month now. But it recently took some time out for a vanity shot, producing this adorable self-portrait .

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Astronauts can only travel so far in existing space suits. What will it take to see the universe?

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British billionaire Richard Branson says his space tourism project keeps being pushed back and isn't sure of an exact date for the first launch. He says it will be at least another 12 or 18 months before the Virgin Galactic venture can offer paid spa