Air lasing: A new tool for atmospheric detection

Ultrafast laser technologies provide new strategies for remote sensing of atmospheric pollutants and hazardous biochemical agents due to their unique advantages of high peak power, short pulse duration and broad spectral ...

A fundamental shortcoming in air pollution models

Researchers from the University of Copenhagen have discovered a surprising phenomenon in a process by which certain gas molecules produce harmful particles. The impact of this phenomenon is likely to increase in urban areas ...

Video: Flying under Aeolus

Following the launch of Aeolus on 22 August 2018, scientists have been busy fine-tuning and calibrating this latest Earth Explorer satellite. Aeolus carries a revolutionary instrument, which comprises a powerful laser, a ...

Building code debate heats up as Australia swelters

In the wake of Australia sweltering through its hottest two months on record – December and January –University of South Australia academics are calling for urgent changes to the country's building codes.

Vega to launch ESA's wind mission

Today, ESA and Arianespace signed a contract to secure the launch of the Aeolus satellite. With this milestone, a better understanding of Earth's winds is another step closer.

Perseverance paves way for wind laser

Developing new satellite instruments is always challenging, but at times more head-scratching is needed to create something truly cutting-edge. ESA's Aeolus mission may have caused a few headaches along the way, but its wind ...

The science behind Tour de France's hide-and-seek tactics

When the Tour de France comes to town, it's a chance to get your gladrags on. This year's Grand Depart in Yorkshire saw Leeds decked out with yellow flowers, bikes placed in coffee bar windows, statues wearing yellow jerseys ...

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