NOVAفصل 45 جایگزینی تصویرشماره قسمت10Volatile Earth: Volcano on FireOverviewClimb with volcano experts to the summit of Nyiragongo, a highly active volcano in the Democratic Republic of the Congo. Twice in recent memory it has erupted, devastating Goma, a neighboring city of 1 million people. To investigate when it might erupt next, scientists climb into its crater toward a bubbling lava lake to deploy sensors and monitor the volcano’s activity.Air dateOctober 10, 2018Runtime (min)60
