Mini Earth-observer Proba-1's 20 years in orbit

ESA's Proba-1 minisatellite was launched into orbit two decades ago today. It remains fully operational, however, making it the Agency's oldest serving Earth observing mission. Proba-1 is roughly the size of a hotel fridge ...

Sieving ions with a polymer membrane

Ion-sieving polymer membranes can perform with exquisite precision by gaining unprecedented control over pore size and uniformity within the membranes, KAUST researchers have shown.

The story of a missing gray seal camera

A rare piece of research equipment was recovered on the Scotian Shelf after it spent three years lost at sea, and its contents could contain valuable information about the behavior of gray seals on Sable Island.

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