Morning Overview on MSN
Satellites catch a 650-ft Greenland mega-tsunami that shook Earth 9 days
When a remote mountainside collapsed into a narrow Greenland fjord, it did more than send water racing toward the coast. The ...
Morning Overview on MSN
A NASA satellite saw a mega-tsunami behave in a bizarre way
A wall of water taller than most skyscrapers roared through a remote Greenland fjord, yet the strangest part of the story ...
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