Landspace is one of China's earliest commercial rocket companies. Its first launch, with the solid propellant Zhuque-1, failed on its first and only launch in 2018, with the company pivoting to focus ...

Welcome to Edition 8.02 of the Rocket Report! It's worth taking a moment to recognize an important anniversary in the history ...

This work investigates the tracking control problem for the attitude system of an air-breathing hypersonic vehicle with unknown disturbance, and presents a dynamic event-triggered robust feedback ...

Ozone pollution is invisible,” says Kai Chen, PhD, co-faculty director of the Yale Center on Climate Change and Health, and that’s exactly why it is so dangerous. On July 9, air quality alerts ...

Air quality is uniquely terrible after all those official and illegal fireworks are detonated to celebrate Independence Day.

On this week's episode of the Best of Quirks & Quarks with Bob McDonald: lizard bubble breathing, ancient puberty, zapping an ...

Fireworks are happening across the city again this year, which poses two issues–highly concentrated pollution, and uniquely ...

This is not a missile that burns out and falls. This machine comes back. It is reusable. It is fast – Mach 12 fast that is ...

The Clark County Division of Air Quality issued a smoke advisory Monday in preparation for Fourth of July fireworks. The ...

China successfully tested Feitian 2, a hypersonic vehicle with a revolutionary RBCC engine capable of switching between ...

Owing to the strong perturbation caused by atmospheric drag, it is inevitable to consume a significant amount of fuel for the orbital maintenance of ultralow Earth orbit (ULEO) satellites.

The Jupiter-C was a modified Army Redstone liquid-fuel rocket with solid-fuel upper stages and a slightly more powerful main stage engine. The Explorer 1 instruments recorded cosmic rays, ...