Europe’s Rosetta spacecraft has spotted big grains of water ice on the surface of Comet 67P/Churyumov-Gerasimenko; the grains may have … More

After the Big Bang, the Universe expanded and, by cooling down, the matter progressively took shape. The first stars and … More

In spring of 2015, dark matter may have been observed for the first time interacting with other dark matter in … More

Juno is now fewer than six months and 100 million kilometers away from Jupiter, and the Juno team is busily … More

No, it’s the the Necklace Nebula is located 15,000 light-years away in the constellation Sagitta (the Arrow). In this composite … More

Astronomers say they can use "galactoseismology" – the study of ripples in a galaxy’s disk – to map the interior … More

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An international scientific team recently published a new map of the ocean floor based on Earth’s gravity field, and it … More

The ExoMars program consists of two missions. The first – an Orbiter + Entry, Descent and Landing Demonstrator – is … More