Leonardo da Vinci's take on dynamic soaring

Although Leonardo da Vinci (1452-1519) is known to have studied bird flight, few people realise that he was the first to document flight maneuvers, now called dynamic soaring. Birds use these maneuvers to extract energy from ...

NASA sees Tropical Depression 27W still struggling

Tropical Depression 27W continues to struggle to organize south of the island of Guam in the Northwestern Pacific Ocean. NASA's Aqua satellite captured a visible image of the depression that revealed most of the storms associated ...

NASA satellites find wind shear affecting Hurricane Jose

Vertical wind shear is weakening Hurricane Jose as it makes a cyclonic loop in the western Atlantic Ocean. NASA's Aqua satellite provided an image of Jose that shows the hurricane had become asymmetrical because winds were ...

Researchers weigh the factors that power hurricanes

The factors that influence the intensity of hurricanes like Irma and Harvey are under scrutiny at the Department of Energy's Pacific Northwest National Laboratory, where researchers are sorting the environmental conditions ...

NASA finds wind shear weakening Hurricane Kenneth

Hurricane Kenneth was quickly weakening early on Aug. 22 as a result of vertical wind shear. Infrared imagery from NASA's Aqua satellite showed that the strongest storms associated with the hurricane were pushed away from ...

Tropical Storm Kevin battered by wind shear on satellite imagery

Satellite imagery revealed that wind shear and cooler sea surface temperatures have taken their toll on the once hurricane Kenneth. Kenneth has now weakened to a tropical storm and continues to be torn apart as seen in imagery ...

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