Spinnaker sails are large, lightweight sails with huge surface area designed to grab as much energy as possible from the wind ...

The mainsail, just as it sounds, is the main sail, and the jib is a smaller sail at the front of the boat that provides additional speed and control. Once we cleared the marina, it was time to raise ...

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Michelle Starr is CNET's science editor, and she hopes to get you as enthralled with the wonders of the universe as she is. When she's not daydreaming about flying through space, she's daydreaming ...