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Structure of the Earth


Earth's mantle extends to a depth of 2,890 km, making it the thickest layer of Earth . The upper mantle is divided into the lithospheric ...

Hole Drilled to Bottom of Earth's Crust, Breakthrough to Mantle Looms


Apr 7, 2005 ... It marks the division between Earth's brittle outer crust and the hotter, softer mantle. The depth of the Moho varies. This latest effort, which drilled ...

Could you dig a hole all the way to the Earth's mantle? - Science


Find out how hard it is to dig a hole through the Earth and what you might find. ... wondering about what would happen if someone dug a really, really deep hole.

The $1 billion mission to reach the Earth's mantle - CNN.com


Oct 2, 2012 ... Humans have reached the moon and are planning to return samples from Mars, but when it comes to exploring the land deep beneath our feet, ...

www.ask.com/youtube?q=How Deep Is The Earth Crust?&v=jkD_1MAgcgE
Mar 6, 2014 ... So it seems that the crust is our limit to how far we can dig. .... Question... keep up searching for deeper into the earth's mantle.Thanks.

Is there life hidden in the Earth's mantle? Mission to drill into our ...


Dec 2, 2015 ... Geologists are to drill more than 3 miles (5km) into the Earth's crust .... can be used by bacteria living deep inside the Earth's crust for energy.

Quest to drill into Earth's mantle restarts : Nature News & Comment


Dec 1, 2015 ... Reaching these deep-Earth frontiers “is one of the great scientific endeavours of the century”, says Henry Dick, a geophysicist at the Woods ...

A Decades-Long Quest to Drill Into Earth's Mantle May Soon Hit Pay ...


Jan 25, 2016 ... Geologists have had to contend with bad luck, budget cuts and the race to the moon in their efforts to drill deep into our planet.

There May Be a Second Massive Ocean Deep Beneath the Surface ...


Mar 14, 2014 ... Chemically bonded to minerals in the transition zone, Earth's mantle may be rather wet.

crust - National Geographic Society


May 29, 2015 ...Crust” describes the outermost shell of a terrestrial planet. Our planet's thin, 40- kilometer (25-mile) deep crust—just 1% of Earth's ...

More Info

Earth's core is much hotter than previously thought – hotter than the ...


Apr 26, 2013 ... From the outside in, the Earth consists of the crust (which are all ... have ever drilled is the Kola Superdeep Borehole, which is just 12km deep.

The Earth's Inside


The earth is divided in to four layers:CRUST, MANTLE, OUTER CORE and INNER ... Some facts about the CRUST: ... ***depth of 0-50 kilometers (0-31 miles )

Vast Underwater Ocean Trapped Beneath Earth's Crust ...


Jun 13, 2014 ... Located 400 miles (660 km) beneath Earth's crust, this body of water is ... Scientists have been looking for this missing deep water for decades.