"My father told me if I succeeded, he'd walk around the world on his hands, " Oshima recounts.

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All of these walkers showed me that there are plenty of details to see on an ordinary walk around the block -- if only we bother to turn our attention away from our phones and headphones.

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On the moon, we had one-sixth of Earth's gravity, allowing Neil and me to move around easily in the Eagle to put on equipment for our walk.

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