Have you ever wondered why pilots always seem to announce that magical phrase — "Ladies and gentlemen, we've reached our cruising altitude of ... maintaining enough density for optimal engine ...

The BBJ 787 Dreamliner is an advanced business jetliner with a clean sheet design, offering a maximum range of 9,960 nautical miles and non-stop service to nearly every destinatio ...

Latitude and altitude had some influence, but only in species with small body sizes. Even activity patterns – whether species are active by day or night – had little effect. Instead, the clearest ...

These tricks are more than family lore, however. They originated in the early 20th century thanks to research on ...

At a microscopic level, the difference between solid and floating microspheres lies primarily in their structure. Floating ...

When a planet's orbit brings it between Earth and a distant star, it's more than just a cosmic game of hide and seek. It's an ...

Secondary gravity waves emerge as the hidden architects of global-scale thermospheric upheaval following the Tonga eruption in 2022.

earning the country's first operating certificate for nationwide low-altitude logistics coverage. The license would allow Meituan to launch regular commercial drone delivery services across China ...

“You’re there as a team,” he said. Last week's Cruising Altitude: Shoes on, laptop out? Why TSA rules change from airport to airport. Still, Murphy acknowledged that it doesn’t always ...