Scientists previously thought that solar geoengineering—or releasing particles into the atmosphere to reflect solar ...

India took a decisive step into the future of high-altitude technology. The Defence Research and Development Organisation ...

It was designed to be hard to detect and to be a high-altitude reconnaissance aircraft. U-2s remain in ... atmospheric sampling, and even collecting crop and land management photographic data ...

On a crisp spring morning, a small aircraft rises into the bright sky over southeastern Washington and parts of Oregon and ...

Uncrewed stratospheric aircraft, also known as high-altitude platforms (HAPs), offer a sustainable alternative to satellites for Earth observation and communication tasks. HAPs can be manufactured and ...

The US military has its high-altitude U-2 "Dragon Lady" spy planes and other reconnaissance aircraft flying patrol missions along the southern border, a senior Air Force officer has confirmed on ...