KalshiScience and Technology
Will humans colonize Mars before 2050?
Before 2050
Ends Jan 1, 2050
Bet Now- Before 205023.9K VOL.Yes 22%No 78%22¢
Rules Summary
If humans have a self-sufficient colony of at least 10 people reside on Mars for at least one Earth year before Jan 1, 2050, then the market resolves to Yes.
Timeline and Payout
- Opened
- Jun 27, 2025, 8:45 PM
- Closes
- Jan 1, 2050, 4:59 AM
- Pays out
- 0.5 hours after close
Series KXCOLONIZEMARS · Event KXCOLONIZEMARS-50 · Market KXCOLONIZEMARS-50

