2 ms·
See also: https://en.wikipedia.org/wiki/Super_High_Altitude_Research_Project https://en.wikipedia.org/wiki/Super_High_Altitude_Research_P...
by robin_reala 6y ago
See also: https://en.wikipedia.org/wiki/Super_High_Altitude_Research_Project https://en.wikipedia.org/wiki/Super_High_Altitude_Research_P...