S2E1 - Robots
A look at our scouts in the Solar System. Probes that trail-blaze on Mars, plunge into Jupiter and land on Saturn's moon Titan.
S2E2 - Where Next?
The possibility of a spaceport in Earth orbit, the colonisation of the Moon and Mars, the taming of Venus, plus an elevator into space !
S2E3 - Breakthrough!
From the ancient sky-watchers of Babylon to space-age cosmology, the story of astronomy featuring Copernicus, Kepler, Galileo, Newton and Hubble.
S2E4 - Aurorae and Eclipses
Taking a look at celestial shows, how the solar wind conjures an aurora, lunar and solar eclipses explained and a recent eclipse of the Sun.
S2E5 - Impact!
Exploring the threats of comets and asteroids and what would happen if the space rock that slew the dinosaurs hit New York today.
S2E6 - Light Fantastic
Visible light reveals only part of the Universe. We look at how other wavelengths fill out the picture, from gamma-rays to radio.
S2E7 - Life Quest
Is there life elsewhere in the Solar System? Could life be sustained on Jupiter's moon Europa or even Saturn's moon Titan in the future?
S2E8 - Milky Way
Our galaxy explored and light years explained. Looking at the life and death of stars, supernovae and the clouds where stars are born.
S2E9 - Hubble's Eye
After astronauts fix its faulty optics, the Hubble Space Telescope peers back through time to the depths of the cosmos.
S2E10 - Infinity
Looking at the structure of the Universe, galaxies, clusters, strands and how we measure to a nearby galaxy and to the farthest quasar.
S2E11 - Big Bang, Big Crunch
The theory of the Big Bang explained and how from that cataclysmic explosion the Universe continues to expand, but will it stop and reverse?
S2E12 - Black Holes, Dark Matter
Although invisible, black holes betray their presence, which is the same with dark matter: the missing 90% of the Universe.