3 ms·
Sorry but no, reaching space is not particularly hard. “Space” is an arbitrary line where the atmosphere is really really thin, and it’s defined pretty arbitrar
by philwelch 3y ago
Sorry but no, reaching space is not particularly hard. “Space” is an arbitrary line where the atmosphere is really really thin, and it’s defined pretty arbitrarily by what seems like a round number in an arbitrary system of units (100 kilometers). Orbit is qualitatively different and much less arbitrary to define: it’s when your flight path that no longer intersects the earth’s surface. It’s also the first milestone to actually doing anything useful. And it’s significantly harder than just reaching 100.0000001 km of altitude.