Extensive near-Earth object monitoring by NASA and international observatories drives the 98.7% market-implied probability against a 1-megaton meteor strike in 2026, as no cataloged asteroids or comets show collision trajectories matching that energy threshold. Continuous radar and optical surveys, combined with precise orbital modeling, have ruled out known threats well in advance, reflecting the low historical frequency of such events. While trader consensus remains near-certain, realistic variables include potential discovery of a previously undetected small body via new surveys or last-minute trajectory shifts from non-gravitational effects, though current detection capabilities make these scenarios highly improbable before year-end.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated1 megaton meteor strike in 2026?
$116,329 Vol.
$116,329 Vol.
$116,329 Vol.
$116,329 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: Jan 2, 2026, 2:24 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...Extensive near-Earth object monitoring by NASA and international observatories drives the 98.7% market-implied probability against a 1-megaton meteor strike in 2026, as no cataloged asteroids or comets show collision trajectories matching that energy threshold. Continuous radar and optical surveys, combined with precise orbital modeling, have ruled out known threats well in advance, reflecting the low historical frequency of such events. While trader consensus remains near-certain, realistic variables include potential discovery of a previously undetected small body via new surveys or last-minute trajectory shifts from non-gravitational effects, though current detection capabilities make these scenarios highly improbable before year-end.
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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