From: Sam Wormley on
Gravity lows mark burial sites of ancient tectonic plates
Dips in Earth's gravitational field are tied to 'slab graveyards'
http://www.sciencenews.org/view/generic/id/59045/title/Gravity_lows_mark_burial_sites_of_ancient_tectonic_plates_
From: Dagon on

"Sam Wormley" <swormley1(a)gmail.com> wrote in message
news:4BE94DC2.20205(a)gmail.com...
> Gravity lows mark burial sites of ancient tectonic plates
> Dips in Earth's gravitational field are tied to 'slab graveyards'
> http://www.sciencenews.org/view/generic/id/59045/title/Gravity_lows_mark_burial_sites_of_ancient_tectonic_plates_



Did you know that gravity at the center of the earth is zero ?