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Season 2 - Episode Guide

Episodes

Volcanoes - The Furnaces of Life

Episode: 2x01 | Airdate: Jul 11, 2012

Volcanoes - The Furnaces of Life

Scientists are discovering volcanoes on worlds we once thought dead. From our nearest planetary neighbor to tiny moons billions of miles away, today, we are discovering volcanoes on alien worlds. Are these worlds where, tomorrow, we might find life?

Exoplanets - Planets from Hell

Episode: 2x03 | Airdate: Jul 25, 2012

Exoplanets - Planets from Hell

Discovering an extraordinary zoo of planetary nightmares outside our own planet.

Megaflares - Cosmic Firestorms

Episode: 2x04 | Airdate: Aug 1, 2012

Megaflares - Cosmic Firestorms

The Universe is a magnetic minefield. Spinning star systems crackle and explode, magnetic monsters rip worlds apart, star-quakes shoot beams of devastating energy, and galactic flamethrowers fire gamma-rays halfway across the Universe. Could the earth be in the line of fire from the dangerous megaflares from the sun?

Comets - Frozen Wanderers

Episode: 2x06 | Airdate: Aug 15, 2012

Comets - Frozen Wanderers

Following the journey of a comet from its beginning as cosmic detritus floating around the outer limits of the solar system to the outgassing process as the comet approaches the sun. Watch the movement of a comet as it evolves from a chunk of ice and rock into an active nucleus engulfed in a gaseous haze.

Asteroids - Worlds That Never Were

Episode: 2x07 | Airdate: Aug 22, 2012

Asteroids - Worlds That Never Were

Asteroids shaped our past and promise much in the future; revealing the mysteries behind giant asteroids that influence the creation and destruction of life on Earth.

Birth of the Earth

Episode: 2x08 | Airdate: Aug 29, 2012

Birth of the Earth

The Earth was formed by a series of cosmic cataclysms, including the most powerful blast in the universe. Could the same chain of events have created other earths elsewhere, inhabited by creatures like us?

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