Related topics: launch · nasa · spacecraft · moon

How strong is the force of gravity on Earth?

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 ...

What's inside Ceres? New findings from gravity data

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.

Caribbean Sea acts like a whistle and can be 'heard' from space

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 ...

New gravity map gives best view yet inside Mars

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.

Gravity glasses offer a view of the Earth's interior

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 ...

Inside Rosetta's comet

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.

New gravity dataset will help unveil the Antarctic continent

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 ...

New seafloor map helps scientists find new features

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, ...

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