S5 E1 • Les 7 merveilles du système solaire

A close up look at some of the most astonishing wonders of our solar system, such as the geysers of Enceladus; Saturn's amazing rings; Jupiter's Great Red Spot; and the heights of Olympus Mons on Mars.

Première diffusion : 29 juillet 2010

S5 E2 • Mars, nouveaux indices

A look for evidence of life on Mars which provides many clues that it now, or once had supported it; from the remains of lakes and rivers that once flowed on the surface; to the water ice frozen at the poles; to the seasonal changes in methane gases that may prove bacterial life still thrives underground.

Première diffusion : 5 août 2010

S5 E3 • Tempête magnétique

A look at magnetic storms – "Solar Katrinas" created by the sun with the power of ten-thousand nuclear weapons that could cause global electrical blackouts, electronics malfunctions and communication disasters if one should hit the Earth.

Première diffusion : 12 août 2010

S5 E4 • Voyage dans le temps

A look at time travel; how it could one day become reality; how Einstein's theory of relativity claims it is possible, and the probable results of traveling to the future and the mind-boggling consequences of traveling to the past.

Première diffusion : 19 août 2010

S5 E5 • Les secrets des sondes spatiales

A look at space probes, what they have done and found for us in space, and what they might do in the future, such as searching for Earth-like planets and for extraterrestrial life.

Première diffusion : 26 août 2010

S5 E6 • Attaques d’astéroïdes

A look at asteroids and the impact they have or had on life now and before. Also, what spacecrafts can tell us about them, what they can do to civilization, and the possibility of living on one.

Première diffusion : 2 septembre 2010

S5 E7 • Éclipse totale

A look at the movements of the Earth, the sun and the moon during solar and lunar eclipses; how humans, if alone in the universe, may be the only intelligent creatures to witness these events; and how astronomers discover planets in other star systems that partially eclipse their stars.

Première diffusion : 16 septembre 2010

S5 E8 • Sombre Avenir pour le Soleil

A look at the grim future of our home star, the sun, and what might happen to it five billion years in the future. Also the results of the growing sun as it kills life, including humans, if they were still around.

Première diffusion : 23 septembre 2010