Wiktionary
exospheric
a. Of or pertaining to an exosphere
Usage examples of "exospheric".
No human could maintain the knife-edge tolerances needed for a hypersonic lifting aeropass, and so the guidance computer, with its crystalline logic and perfect mathematical calculations, had done the flying, comparing the predictions of the computer model with the performance of the actual vehicle a thousand times a second, adjusting in real time for variations in exospheric density and discrepancies between the computer model and the actual vehicle.