The European Space Agency’s (ESA’s) HydroGNSS mission, which will investigate the Earth’s water cycle, has landed in California and is ready to start preparations for launch. Changes in the global…

The martian landscape is not the easiest terrain to get around. Some areas are too rocky for a wheeled rover to cross, and elsewhere a lack of distinctive features in…

ESA’s future launcher preparatory programme is crafting a space transportation ecosystem, guiding the companies and engineers of today to develop and test the technologies required to meet future needs. Space…

Slices from the edge of Mars reveal a layered atmosphere of delicate complexity. A European spacecraft has captured a luminous mille-feuille of dust enveloping the Red Planet in unprecedented detail. …