Why we must investigate Phobos, the solar system's strangest object

Published on February 3, 2025

Mars's moon Phobos is so strange that no one knows how it formed. But a forthcoming mission could solve this mystery - and a host of other puzzles connected to the solar system's deep past

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Most detailed survey of particles around the sun reveals new mysteries

February 3, 2025
More than a decade of data about the particles zipping around our sun could be used to solve many mysteries, from the behaviour of individual particles to the history of our solar system – while raising new questions

ESA and Finland pave the way towards a supersite for Earth observation

February 4, 2025
Today, ESA, the Finnish government and the Finnish Meteorological Institute took the initial steps towards establishing a ‘supersite’ for Earth observation calibration and validation in Sodankylä in Finnish Lapland.Envisaged as a joint investment, this world-class site would bring benefits to both ESA, by helping to further ensure satellites deliver accurate data over high latitude environments, a