Explorers have long trusted compasses to navigate Earth's land and oceans, using our planet's global magnetic field as their guide. But what happens when you take a compass beyond Earth - into orbit, ...
Chief meteorologist Mark Dixon checks out the impact of gears on speed and torque in Sept. 14's Science Sunday.
Charles Gleason Jr., 12, of Newton, Kan., who is as inquisitive as a young fox terrier, never gets lost. As soon as he opens his eyes a morning, he automatically recognizes compass points. All day ...
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