A total lunar eclipse best seen from North America on March 13-14, 2025, may reveal the northern lights, thanks to solar ...

US President Donald Trump has announced that Boeing will develop the F-47, a sixth-generation fighter jet. Trump has vowed that the planes will have ‘unprecedented power’ and that America’s enemies ...

For nearly 70 years scientists have been probing, measuring, drilling and generally getting to know South Cascade Glacier in ...

Airways takes a closer look at two advanced engines: the General Electric GEnx-1B and the Rolls-Royce Trent 1000.

The next-generation J-36 appears to be still in the initial phases of flight testing, flying with landing gear down and a ...

Despite its technical triumphs and support from aviators, the XB-70’s operational future unraveled almost as quickly as it ...

Lower parts of the surface are shown in blues and purples, while higher altitude regions show up in whites and reds ... away from the paleoshoreline. This geometry exactly reflects how sediments are ...

As a kid, I loved playing in the snow, from the simple fun of building snowmen and making snow angels to throwing myself down ...

Abstract: High-altitude platform stations (HAPS) are pivotal in next-generation wireless networks for reducing core network burdens and enabling cost-effective communication. In this article, we ...

Abstract: We focus on stochastic geometry analysis of a low Earth orbit (LEO ... The results indicate an optimal UE density depending on the altitude, elevation angle, and the width of the antenna ...

Huang Nature 637, 29–30; 2025). Although China’s low-altitude economy has all sorts of possible applications — from transporting medicines to supporting wildlife conservation — it faces ...

of Army Design Bureau (ADB), on Tuesday urged the defence industry to take up the major challenge of developing drones that meet tough operational conditions at the high-altitude areas ...