Geology

– 201112gypsum vein

NASA’s famous rover, Opportunity, seems to have stumbled upon clear evidence that water used to flow on Mars, a long long time ago. Opportunity was prowling around the Meridiani Planum on Mars, looking at hematite (an iron oxide) when it stumbled upon something which delighted researchers: gypsum. Why is this vein of gypsum so important […]

– 201111Earth layers 1

The great part of Earth’s liquid outer core comprises of molten iron, which is just swell for us and every inhabitant of our planet, because this layer generates a magnetic field which protects us from radiation which would be lethal. But common accepted theory suggests that there should also be some lighter ingredients down there, […]

– 201111europa. jupiter

Yesterday, NASA held a press briefing where scientists involved in a recently published study, of intense consequences to the scientific community, and people looking for signs of extraterestrial life alike, discussed how Jupiter’s icy satellite has great chances of fostering life in the warm oceans beneath its surface. Europa’s surface is covered in a […]

– 201111fossil moth

Fossilized moth wings, that are blue after death were yellow-green during lifetime, suggesting a colorful and creative method of camouflage. Camouflage and warning The moths lived in a difficult period, some 47 million years ago, in a period where life was still trying to fill the gaps left behind by the major dinosaur extinction; they […]

– 201111involcan

It’s only so often that you get to see geology in the making, and this is a remarkable event indeed. Volcanologists studying an undersea volcano erupting near the island of El Hierro announced that the volcano, which is located at just 70 meters below sea level, will probably create a new island. The Canarian hot […]