A look at the chronology of the Earth's sun, including its formation and how stars function in general.
A look at potential life forms on Mars and the similar properties to Earth using NASA orbiters and rovers.
A look at how scientists are searching for ways to pre-empt an apocalyptic attack from asteroids, comets, gamma ray bursts and the sun.
A closer look at the possibility of life surviving the swirling storms of hydrogen and helium on Jupiter.
A look at the history and formation of Earth's moon and NASA's plans to construct an outpost on its surface.
An exploration of creatures that hold clues to how life began, the formation of Earth, and the origins of water on Earth.
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