NASA and ESA asteroid monitoring systems, including CNEOS Sentry and ongoing NEO surveys, have identified no cataloged near-Earth objects on trajectories capable of producing a 10-kiloton or larger airburst through the end of 2026. Recent close approaches, such as the small 2026 JH2 asteroid in May, passed harmlessly with zero impact probability after refined tracking, reinforcing trader confidence in the low odds of a major event. Continuous radar and optical observations, combined with the rarity of undetected large meteoroids, drive the 90% market-implied probability for "No," though untracked objects remain a minor uncertainty ahead of year-end resolution.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedMajor meteor strike (10kt+) in 2026?
$178,784 Vol.
$178,784 Vol.
$178,784 Vol.
$178,784 Vol.
The object must be classified as a natural meteoroid; events involving artificial objects or reentry vehicles do not qualify.
The primary resolution source will be the NASA JPL Fireball and Bolide Data repository: https://cneos.jpl.nasa.gov/fireballs/. The relevant field for determining impact energy is the “Impact Energy (kt)” column. If this dataset has not been updated to include all relevant dates by February 28, 2027, or if the NASA JPL Fireball and Bolide Data repository becomes permanently unavailable, this market may resolve based on a consensus of credible sources including the European Space Agency (ESA), the International Asteroid Warning Network (IAWN), the U.S. Department of Defense, or credible reporting of a scientific consensus, such as a NASA press release.
Market Opened: Dec 31, 2025, 1:18 PM ET
Resolver
0x65070BE91...The object must be classified as a natural meteoroid; events involving artificial objects or reentry vehicles do not qualify.
The primary resolution source will be the NASA JPL Fireball and Bolide Data repository: https://cneos.jpl.nasa.gov/fireballs/. The relevant field for determining impact energy is the “Impact Energy (kt)” column. If this dataset has not been updated to include all relevant dates by February 28, 2027, or if the NASA JPL Fireball and Bolide Data repository becomes permanently unavailable, this market may resolve based on a consensus of credible sources including the European Space Agency (ESA), the International Asteroid Warning Network (IAWN), the U.S. Department of Defense, or credible reporting of a scientific consensus, such as a NASA press release.
Resolver
0x65070BE91...NASA and ESA asteroid monitoring systems, including CNEOS Sentry and ongoing NEO surveys, have identified no cataloged near-Earth objects on trajectories capable of producing a 10-kiloton or larger airburst through the end of 2026. Recent close approaches, such as the small 2026 JH2 asteroid in May, passed harmlessly with zero impact probability after refined tracking, reinforcing trader confidence in the low odds of a major event. Continuous radar and optical observations, combined with the rarity of undetected large meteoroids, drive the 90% market-implied probability for "No," though untracked objects remain a minor uncertainty ahead of year-end resolution.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
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