Topic
astronomy
5 markets across Kalshi and Polymarket, $354 traded today.
| Market | Chance | 24h | Last 24h | Best price | Volume 24h |
|---|---|---|---|---|---|
 Major meteor strike (10kt+) in 2026?WeatherEnds Dec 31, 2026 | 9% | — |  9¢ | $326 | |
 Will a new interstellar visitor be confirmed before 2027?WorldEnds Dec 30, 2026 | 14% | — |  16¢ | $25 | |
 Will a major meteor strike hit Earth before 2030?Tech & ScienceEnds Dec 31, 2029 | 44% | — | 46¢ | $3 | |
| 100kt meteor strike in 2026?WeatherEnds Dec 31, 2026 | 2% | — | 2.5¢ | — | |
| 1 megaton meteor strike in 2026?WeatherEnds Dec 31, 2026 | 2% | — | 1.8¢ | — |