5/5. Professor Brian Cox explores how the search for aliens in the solar system has followed the search for water. He looks at Jupiter's moon Europa - a dazzling ball of ice. [S,AD]
4/5. Professor Brian Cox travels to the tallest mountain on Earth to show how something as basic as a planet's size can make the difference between life and death. [S,AD]
3/5. Professor Brian Cox reveals how something as flimsy as an envelope of gas - an atmosphere - can create some of the most wondrous sights in the solar system. [S,AD]
2/5. Professor Brian Cox describes how nature has carved out the solar system. He looks at the rings of Saturn, explaining how they formed from a chaotic cloud of gas. [S,AD]
1/5. Professor Brian Cox describes how the laws of nature have carved natural wonders across the solar system. He explores the powerhouse of them all, the sun. [S,AD]
5/5. Professor Brian Cox explores how the search for aliens in the solar system has followed the search for water. He looks at Jupiter's moon Europa - a dazzling ball of ice. [S,AD,SL]
5/5. Professor Brian Cox explores how the search for aliens in the solar system has followed the search for water. He looks at Jupiter's moon Europa - a dazzling ball of ice. [S,AD]
4/5. Professor Brian Cox travels to the tallest mountain on Earth to show how something as basic as a planet's size can make the difference between life and death. [S,AD,SL]
3/5. Professor Brian Cox reveals how something as flimsy as an envelope of gas - an atmosphere - can create some of the most wondrous sights in the solar system. [S,AD,SL]
3/5. Professor Brian Cox reveals how something as flimsy as an envelope of gas - an atmosphere - can create some of the most wondrous sights in the solar system. [S,AD,SL]
3/5. Professor Brian Cox reveals how something as flimsy as an envelope of gas - an atmosphere - can create some of the most wondrous sights in the solar system. [S,AD]
2/5. Professor Brian Cox describes how nature has carved out the solar system. He looks at the rings of Saturn, explaining how they formed from a chaotic cloud of gas. [S,AD]
1/5. Professor Brian Cox describes how the laws of nature have carved natural wonders across the solar system. He explores the powerhouse of them all, the sun. [S,AD,SL]
1/5. Professor Brian Cox describes how the laws of nature have carved natural wonders across the solar system. He explores the powerhouse of them all, the sun. [S,AD]