The El NiÃ±o provided NASA and NOAA an unprecedented opportunity to test the effectiveness of this new observation tool. OCO-2 is NASAâs first satellite designed to measure atmospheric carbon dioxide with the precision, resolution, and coverage necessary to quantify regional carbon sources and sinks.
Definition of LAVA FLOW. : a stream or sheet of molten or solidified lava. ADVERTISEMENT. This word doesn't usually appear in our free dictionary, but the definition from our premium Unabridged Dictionary is offered here on a limited basis.
mode of occurrence of lava that has issued from a volcano. Lava flows are characterized by great length (up to several dozen kilometers) with relatively small width and thickness. The length and thickness of the lava flow depend on the viscosity of the lava and the slope of the terrain.