Mercury in exaggerated colour. The dark blue areas are rich in carbon. NASA/Johns Hopkins University Applied Physics Laboratory/Carnegie Institution of Washington

The more we learn about Mercury, the weirder it seems

Recent research explaining why Mercury is so dark raises many new questions.
Les mystérieuses traces noires sur les pentes de Mars révèlent la présence d'eau. NASA/JPL-Caltech/UArizona

De l’eau sur la planète rouge : une chronique martienne

De l’eau sur Mars ? Encore ? Mission après mission, les scientifiques accumulent les indices d’eau sur la planète rouge. La dernière découverte annoncée par la Nasa apporte de nouveaux éléments.
Jumping off a spacecraft. ESA/ATG medialab

Everything you need to know about cometary exploration

Exciting as it is (and it is incredibly exciting), the Rosetta mission is the latest in a history of comet exploration that has added to our knowledge of these icy dirtballs. Comets are usually just a…
Sedna may not be alone. NASA

New planet‑like body found sneaking through the inner Oort cloud

A new, planet-like body has been found on the outer edges of the solar system. This object, called 2012VP113, is the second body of its class found since the identification of the dwarf planet Sedna in…

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