2.998 ton manned launch to Duna and back
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26:05
The Odyssey by Bill, Book 32: 9 ton launch to Eve and back
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15:07
KSP v1.5: Single stage, nonstop trip to Eve and back: World first stock, unrefueled SSTK from Eve.
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13:03
2.0 tons to Moho and back
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13:01
1.3 tons to Minmus and back - The Odyssey by Bill; Book 32+1/2 - KSP
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20:07
Landing on all of Jool's moons with a 6 ton spaceplane
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22:39
Ludicrous range SSTO to Eeloo... and more!
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24:05
KSP: Establishing Geostationary Kerbin Relays AND Mun + Minmus relays in 1 launch!
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18:30