Meet the scientists across the world on the hunt for Dark Energy, an unknown form of energy which is hypothesized to permeate all of space and may be accelerating the expansion of the universe. World scientists are searching for Dark Energy, the biggest challenge of physics. In Europe, a multi-billion dollar satellite will map the sky from space.

A soaring quest through the solar system's exotic and hidden water realms, from the deep seas below the icy crust of Europa to the vast prehistoric oceans that once existed on Mars billions of years ago. Using 3D graphics to explore the icy wastes of Europa and the vast prehistoric oceans of Mars.