Drought-stressed forest fueled Amazon fires

A new satellite-based map of a section of the Amazon Basin reveals that at least some of the massive fires burning there this past summer were concentrated in water-stressed areas of the rainforest. The stressed plants released ...

Mathematics reveals new insights into Marangoni flows

The Marangoni effect is a popular physics experiment. It is produced when an interface between water and air is heated in just one spot. Since this heat will radiate outwards, a temperature gradient is produced on the surface, ...

New VIPER lunar rover to map water ice on the moon

NASA is sending a mobile robot to the South Pole of the moon to get a close-up view of the location and concentration of water ice in the region and for the first time ever, actually sample the water ice at the same pole ...

River relic spied by Mars Express

Mars may seem to be an alien world, but many of its features look eerily familiar—such as this ancient, dried-up river system that stretches out for nearly 700 kilometres across the surface, making it one of the longest ...

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