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...Introduction - This course deals with the Moon, the only planetary body that everyone is familiar with seeing in the sky. You will learn about the nearest planetary body to Earth, the long record of cratering on its surface, and about the ancient eruptions that flooded many low-lying areas. If possible, it would be helpful to get a look at the Moon's surface before...

...model reflects reality, by comparing the model's predictions against real-world data. This material forms part of The Open University course S396 Ecosystems... Ecosystems: modelling the Earth A short introduction to this album. Using a model How models can be used to predict the Earth's climate patterns. The acid test The limitations of models; how to measure model error....

...introduction to this album Declining Oil and Gas Reserves How long have we got before all the Earth's fossil fuels are depleted? What will happen to gas prices when the North Sea gas reserves are gone? The Future of Energy The next century will see massive change in sea levels and increased flooding. Switching to liquid fuel, hydrogen and renewables will reduce the...