Which vehicle is your current preference
- SD-HLV In-Line (i.e. DIRECT, ESAS Ares V Classic)
- SD-HLV Side-mount
- Commercial HLV (i.e. Atlas V Phase 2/3A, Falcon-X or Super-Delta)
- Kerolox SHLV (i.e. Atlas V Phase 3B or Falcon-XX or NASA-developed Ares-V-RP1)
- Ares Launch System (Ares-I and Ares-V as currently envisaged)
- Upgraded EELVs (i.e. Atlas V Phase 1, ACES- or Common Centaur-based
- MLV/RLV-based frequent launch (NASA or multiple commercial provider-based)
- Other - Please specify