SpaceX Starship Orbit in 2023? (No) → SpaceX Mars Mission by 2030?
Prediction market on manifold. From https://www.metaculus.com/questions/16628/spacex-starship-orbit-in-2023-spacex-mars-mission-by-2030/
24h Volume: $318.478. Liquidity: $1,000. Resolves: 1/1/2030.