2 ms·
NASA and the DoD had orbital programs (Delta Clipper) vertically landing rockets back in the early 1990s.[1] Funding shortfalls eventually killed the program be
by bumby 4y ago
NASA and the DoD had orbital programs (Delta Clipper) vertically landing rockets back in the early 1990s.[1] Funding shortfalls eventually killed the program before it could reach its potential.
[1] https://en.m.wikipedia.org/wiki/McDonnell_Douglas_DC-X https://en.m.wikipedia.org/wiki/McDonnell_Douglas_DC-X