Browsing: Active Volcanoes

Overview Volcanic eruptions in the Pacific Ocean are a relatively common occurrence, given the region’s…

How Geothermal Energy Works Geothermal energy is the heat energy contained within the Earth’s crust.…

Launched in 1977, Voyager 2 is a space probe that has embarked on an extraordinary…

Launch: August 20, 1977 Mission Duration: 45 years (and counting) Launched less than two weeks…