European Space Agency

Impact crater or supervolcano caldera?

At first glance, the region covered by this latest Mars Express image release appears to be pockmarked with impact craters. But the largest structure among them may hold a rather explosive secret: it could ...

dateMay 21, 2015 in Space Exploration
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Image: Chaos on watery Europa

Jupiter's moon Europa is brimming with water. Although it is thought to be mostly made up of rocky material, the moon is wrapped in a thick layer of water – some frozen to form an icy crust, some potentially ...

dateMay 11, 2015 in Space Exploration
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Samantha's longer stay on space station

ESA astronaut Samantha Cristoforetti's mission on the International Space Station has been extended until the beginning of June. It was planned to end this week with a return to Earth together with NASA astronaut ...

dateMay 13, 2015 in Space Exploration
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