the.com/aerospace

Everything above your head that physics still lets humans argue with.

means The combined field of flight through Earth's atmosphere and travel beyond it into space, covering the science, engineering, and industry behind both.

from A 20th-century blend coined once rockets made the old word 'aviation' feel too earthbound — splicing 'aero-' (air, from Greek aer) with 'space,' to name the moment flight stopped stopping at the sky.

word birth
First used officially by the US Air Force, 1958
two halves
Aero means air, space means literally everything else
no border
Space technically starts 62 miles up, the Karman line
shared parts
Jet engines and rocket engines share design ancestors
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