#TBT In March 2012, during an orbit around earth, NASA astronaut Don Pettit combined images from a camera on the International Space Station to create this one image of stars leaving circular streaks of light. Learn more about stars in our STI Repository! go.nasa.gov/3TEVO9a
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@NASA_STI How are the stars in a circular patern with the ISS orbiting the earth. To do that with a terrestrial camera you have to polar align on Polaris.