Is there life elsewhere in our universe? --
Bang! A universe built for life --
A star is born--forming the Solar syster --
The early Earth and its Moon --
Impacts--bringers of death ... or life? --
Evidence of the first life on Earth disc 2 --
Common themes for all life on Earth --
Origin of terrestrial life --
Astrobiology--life beyond Earth --
Has Mars always been dead? --
Evidence for fossilized life from Mars --
Could life ever have existed on Venus? disc 3 --
Liquid assets--the Moons of Jupiter --
Liquid on Titan and Enceladus --
Discovery of Extrasolar planets --
The Kepler Spacecraft's Planets --
A tour of exotic alien Solar systems --
Extraterrestrial intelligent life disc 4 --
SETI--The search for intelligent life --
The Fermi Paradox--where is everyone? --
Space travel--a reality check --
The future of terrestrial life --
The search for another Earth.