Earth is a massive (a bit under 6x10^24 kg) ball of iron and some other elements...

		SAI_Peregrinus on Sept 17, 2016 \| parent \| context \| favorite \| on: Visualizing the Warmest August in 136 Years Earth is a massive (a bit under 6x10^24 kg) ball of iron and some other elements in comparatively minute quantities. The thin layer of the "biosphere" is utterly insignificant to Earth. It's massively significant to humans.