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Don Pettit brought a photographer’s eye to orbit, capturing the artistry of the cosmos and our planet. In photos Don Pettit brought a photographer’s eye to orbit, capturing the artistry of the cosmos ...

33.Since thumbs are so essential, if someone is born without one, one of their other fingers will usually be amputated and ...

MIT scientists have snapped the first-ever images of individual atoms interacting freely in space, making visible the elusive ...