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More cycling with e-bikes

According to a new study, electric bikes make people cycle longer and more often. The effect is best on women.

dateMay 20, 2015 in Other
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Image: Journey to space in a vacuum chamber

When you need to test hardware designed to operate in the vast reaches of space, you start in a vacuum chamber.  NASA's Glenn Research Center in Cleveland has many of them, but Vacuum Chamber 5 (VF-5) is special.  Supporting ...

dateMay 20, 2015 in Space Exploration
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