Greenland mega-canyon: Images of the rock formation beneath ancient ice.

Amazing Views of the “Mega-Canyon” Discovered Under Greenland's Ice

Trending News Channel
Videos Highlighting The Latest Search Trends.
Aug. 30 2013 9:30 AM

Amazing Views of the “Mega-Canyon” Discovered Under Greenland's Ice

A newly discovered canyon lying beneath a 4-million-year-old ice sheet in northern Greenland appears to be 750 kilometers long and up to 800 meters deep.

Video by Reuters. 

Videos curated by Slate staff.

  Slate Plus
Culturebox
Aug. 3 2015 11:48 AM Behind the Year of Outrage  Here’s how Slate tracked down everything we were angry about in 2014. 
  Health & Science
Science
Aug. 3 2015 3:29 PM We Don’t Really Care About Car Accidents Driving is horrifyingly dangerous. It doesn’t need to be this way.