Web Results

Structure of the Earth


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

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


Apr 7, 2005 ... Hole Drilled to Bottom of Earth's Crust, Breakthrough to Mantle Looms. By Robert Roy Britt ... The depth of the Moho varies. This latest effort ...

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.

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


The plan is to go right through the Earth's crust, the rocky top layer of the planet, ... In this article, we'll explain the difficulty of digging such a deep hole, and what ...

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.

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 ... Most places it is so deep that we can't even get all the way through it. .... Question ... keep up searching for deeper into the earth's mantle.

Exploring How Deep you can Drill into the Earth


Exploring how deep you can drill into the Earth. Determining where earthquakes occurs. VOCABULARY: core; crust; drill; earthquake. MATERIALS: paper plate ...

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.

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 ...

More Info

How many miles deep is the earth's crust? | Reference.com


The earth's crust is between three to five miles deep under the oceans (oceanic crust) and about 25 miles deep under the continents (continental crust). This is ...

The Earth's Inside


The earth is divided in to four layers:CRUST, MANTLE, OUTER CORE and INNER CORE. ... of Earth's mass ***depth of 0-50 kilometers (0-31 miles) ***O<sup>0</sup> C  ...

How Far Down is the Center of the Earth? - Universe Today


The first 35 km or so of digging would be through the outer crust of the Earth. ... the world is the TauTona gold mine in South Africa, a mere 3.6 kilometers deep.