Ariane 6 - concept rocket that uses traditional design for high performance with low cost; boosters are Vega first stages, uses Vulcain 2 for core stage, and cryogenic upper stage, great rocket! Vega - it's so cute! little SRB rocket Soyuz - great design, very unique, reliable N-1 - unique, cool history Falcon 9 - low cost, reliable, classic rocket design Long March 9 - not flown yet, moonshot rocket, cool technology Jupiter Direct - great concept rockets that honestly make a lot more sense than SLS Energia - awesome engines, hydrogen core and kerosene boosters, great design Zenit - basically an Energia booster with upper stage and fairings, low cost, sea launch