wow, posting stolen from pixites / http://blog.phiffer.org/post/27344630

Left: All the water in the world (1.4087 billion cubic kilometres of it)including sea water, ice, lakes, rivers, ground water, clouds, etc. Right:All the air in the atmosphere (5140 trillion tonnes of it) gathered into aball at sea-level density. Shown on the same scale as the Earth.

- Posted using MobyPicture.com