Expedition 30 astronaut Don Pettit uses knitting needles and water droplets to demonstrate physics in space through ‘Science off the Sphere.’ This is part of the first video in a series for a partnership between NASA and the American Physical Society to share unique videos from the International Space Station with students, educators and science fans from around the world.

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Created by Cary and Michael Huang, here to their original page.

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Why oh why TIME?

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Beside the main use as dressing to some delicious salads, olive oil can be quite useful in some other cases. Click to read more.

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