Science and Technology The Collision That Created The Moon 4.5 Billion Years Ago Should Have Completely Melted Earth’s Interior, But Ancient Rocks From Greenland And Hawaii Have A Chemical Signature That Can Only Be Explained If Fragments Of Proto-Earth Survived The Impact And Still Exist Today, Hidden In The Mantle Valdemar Medeiros 14/03/2026 at 16:20
Science and Technology 2,900 Km Below The Earth’s Surface, Beneath Africa And The Pacific, Two Structures The Size Of A Continent And 100 Times Taller Than Everest Exist, And No One Quite Knows What They Are: They Could Be Residue From The Ocean Of The Original Magma Of The Earth Or Fragments Of The Planet That Collided With The Earth And Formed The Moon. Valdemar Medeiros 12/03/2026 at 22:55