About This Market
Traders give December 31 about a 4.7% chance. Compare prices from Kalshi, Polymarket US, Polymarket, Opinion, and Predict.fun. The largest cross-platform price difference is 3.9 percentage points.
Traders give December 31 about a 4.7% chance. Compare prices from Kalshi, Polymarket US, Polymarket, Opinion, and Predict.fun. The largest cross-platform price difference is 3.9 percentage points.
Polymarket and Kalshi are tracking whether the U.S. will confirm the existence of aliens before 2027. This event has implications for scientific understanding and public interest in extraterrestrial life, influencing both government transparency and space exploration initiatives.





