April 9, 2005

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

"Scientist said this week they had drilled into the lower section of Earth's crust for the first time and were poised to break through to the mantle in coming years."
LiveScience.com Posted by Martin Sewell at April 9, 2005 5:11 PM | TrackBack