Sentences with phrase «polar ice caps storing»
A series of robotic missions, from Viking in the 1970s to the Spirit rover still roaming Mars today, have observed ancient riverbeds and polar ice caps storing enough water to submerge the entire planet in an ocean 40 feet deep.
http://discovermagazine.com/ Not exact matches
A documentary chronicling a 700 - person trek across the Himalayas to call attention to the plight of the largest store of glaciers outside the polar ice caps, which are threatened by climate change.