New gravity map suggests Mars has a porous crust
NASA scientists have found evidence that Mars' crust is not as dense as previously thought, a clue that could help researchers better understand the Red Planet's interior structure and evolution.
NASA scientists have found evidence that Mars' crust is not as dense as previously thought, a clue that could help researchers better understand the Red Planet's interior structure and evolution.
Space Exploration
Sep 13, 2017
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Gravity is a pretty awesome fundamental force. If it wasn't for the Earth's comfortable 1 g, which causes objects to fall towards the Earth at a speed of 9.8 m/s², we'd all float off into space. And without it, all us terrestrial ...
Space Exploration
Dec 7, 2016
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10
In the tens of thousands of photos returned by NASA's Dawn spacecraft, the interior of Ceres isn't visible. But scientists have powerful data to study Ceres' inner structure: Dawn's own motion.
Space Exploration
Aug 4, 2016
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A study of the Caribbean Sea by University of Liverpool ocean scientists has revealed that, in the midst of all the noise of the ocean, this region behaves like a whistle, which blows so loudly that it can be 'heard' from ...
Earth Sciences
Jun 21, 2016
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A new map of Mars' gravity made with three NASA spacecraft is the most detailed to date, providing a revealing glimpse into the hidden interior of the Red Planet.
Space Exploration
Mar 21, 2016
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Geologists from the University of Sydney and the California Institute of Technology have solved the mystery of how Australia's highest mountain - Mount Kosciuszko - and surrounding Alps came to exist.
Earth Sciences
Mar 15, 2016
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How does the ice on the polar caps change? And which are the geological characteristics of the Earth's crust beneath? What is the structure of the boundary between the Earth's crust and mantle? Geophysicists will be able ...
Earth Sciences
Mar 14, 2016
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There are no large caverns inside Comet 67P/Churyumov-Gerasimenko. ESA's Rosetta mission has made measurements that clearly demonstrate this, solving a long-standing mystery.
Space Exploration
Feb 4, 2016
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More than 50 scientists from research institutions in eight countries, among others Germany, UK, USA and Russia have been actively collaborating since 2003 to make this gravity data compilation possible, coordinated by Mirko ...
Earth Sciences
Jan 22, 2016
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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 is a particularly useful tool. Such seafloor maps can aid submariners and ship captains with navigation, ...
Earth Sciences
Jan 14, 2016
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14