Star Bound Magazine

Ground School

Earth's atmosphere, layer by layer

Tap a layer or a landmark to read about it. Then switch the chart to true scale and watch the whole breathable part of the sky shrink to a hairline.

Heights are stretched so the lower layers can be read.
Cross-section of Earth's atmosphere with layers and landmarks Earth Layer heights vary with latitude and season; figures are typical. Sources: NASA, NOAA.

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