 Solar tug from the Keldysh Center
Moscow's Keldysh Center proposes hydrogen-oxygen solar energopropulsion unit. |
| Japan gives up the J-1 vehicle |
 First free flight of Roton |
Hybrid's testing
NASA Stennis Space Center began testing of 250 klbf hybrid engine. |
 Flight experiments with hypersonic scramjets
Review of Russian and Australian efforts in hypersonic flying testbeds. |
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