{"id":354782,"date":"2025-11-07T11:48:26","date_gmt":"2025-11-07T16:48:26","guid":{"rendered":"https:\/\/www.reviews.com\/?p=354782"},"modified":"2025-11-07T11:48:26","modified_gmt":"2025-11-07T16:48:26","slug":"is-your-home-insured-against-asteroids","status":"publish","type":"post","link":"https:\/\/www.reviews.com\/insurance\/homeowners\/is-your-home-insured-against-asteroids\/","title":{"rendered":"Is Your Home Insured Against Asteroids?"},"content":{"rendered":"\n

Asteroids often make headlines around close\u2011passing objects like 2018 VP1<\/a>, but the current risk outlook is calm. As of 2025, NASA states there are no known asteroid impact threats to Earth in the next 100 years; objects listed on the CNEOS Sentry<\/a> public risk tables carry extremely small probabilities and are typically rated Torino Scale 0 (no unusual level of danger) until additional observations reduce their impact probability to zero (NASA Planetary Defense FAQ<\/a>).<\/p>\n\n\n\n

To keep terms straight: an asteroid is a rocky body orbiting the Sun; a meteoroid is a much smaller fragment; a meteor is the streak of light when such material burns in our atmosphere; and a meteorite is any surviving piece that reaches the ground. Earth\u2019s atmosphere destroys most small objects long before they reach homes on the surface, and sensors record many atmospheric fireballs from meter\u2011scale objects every year with little or no ground damage (NASA overview<\/a>; CNEOS Fireball and Bolide Data<\/a>).<\/p>\n\n\n\n

Recent, well\u2011tracked events illustrate improved monitoring: a small, roughly meter\u2011class object was discovered hours before it produced a fireball over Germany (2024 BX1, MPC<\/a>), while larger near\u2011Earth asteroids made safe, closely watched flybys \u2014 including 2008 OS7<\/a>, 2011 UL21<\/a>, and 2024 MK<\/a>. These examples, together with ongoing risk tracking via Sentry<\/a>, raise a practical question: what if a rock from space damages my home?<\/p>\n\n\n\n

[ Read: The Best Homeowners Insurance Companies<\/a> ]<\/strong><\/em><\/p>\n\n\n\n

What Damage Can Asteroids Cause to Your Home?<\/h2>\n\n\n\n

Most objects that reach Earth are tiny and disintegrate high in the atmosphere. Damage potential depends strongly on size and whether the object survives to the ground or explodes as an airburst. NASA summarizes long\u2011term frequencies as follows: Chelyabinsk\u2011class (~20 m) atmospheric events occur on a roughly 50\u2013100 year cadence, \u2265140 m objects on ~20,000\u2011year scales, and \u22651 km objects on ~500,000\u2011year scales (NEO Basics<\/a>).<\/p>\n\n\n\n

Fragments that do reach the surface can puncture roofs and ceilings along a narrow path. Larger airbursts can generate shock waves that break windows or cause localized structural damage near the blast; the severity scales with energy and distance from the event. While household\u2011level strikes are rare, the mechanism for damage typically involves penetration, debris, and possible water intrusion until the opening is secured.<\/p>\n\n\n\n

Standard homeowners policies typically list \u201cfalling objects\u201d as a covered peril, which includes natural space debris. This can pay to repair the dwelling and covered contents, subject to deductibles and policy terms (standard homeowners insurance<\/a>). If a vehicle is damaged by a meteorite or falling debris, that loss is usually handled under comprehensive auto coverage<\/a>.<\/p>\n\n\n\n

How Common Are Asteroid Strikes?<\/h2>\n\n\n\n

An asteroid is a small rocky body orbiting the Sun. Near\u2011Earth Objects (NEOs) are those with perihelion distance < 1.3 au; the asteroid subset are NEAs. A Potentially Hazardous Asteroid (PHA) is an NEA with a minimum orbit intersection distance (MOID) \u2264 0.05 au and absolute magnitude H \u2264 22 (roughly \u2265140 m), a screening threshold for closer monitoring \u2014 not a prediction of impact (NASA Planetary Defense FAQ<\/a>; JPL SBDB documentation<\/a>).<\/p>\n\n\n\n

The statistical background risk (independent of any specific known object) indicates: ~20 m airburst events about once every 50\u2013100 years; \u2265140 m impacts about once every ~20,000 years; and \u22651 km impacts about once every ~500,000 years or longer. Over a 100\u2011year window, that corresponds to roughly ~60\u201386% chance for a Chelyabinsk\u2011class atmospheric event, ~0.5% for a \u2265140 m impact, and ~0.02% for a \u22651 km impact. Most small events occur over ocean or uninhabited land (NEO Basics<\/a>).<\/p>\n\n\n\n

For known objects, NASA\u2019s Sentry<\/a> system continuously computes impact probabilities and reports Torino and Palermo scale context. As of 2025, public resources show no known object with a significant calculated impact probability in the next century; nearly all entries rate Torino Scale 0 (no unusual level of danger), and small initial probabilities usually drop to zero as new observations refine orbits (NASA Planetary Defense FAQ<\/a>).<\/p>\n\n\n\n

Size of Asteroid\/Debris<\/strong><\/td>Level of Damage<\/strong><\/td><\/tr>
Less than 25 meters (about 82 feet)<\/td>Mostly burn up in the atmosphere; little or no ground damage<\/td><\/tr>
25 meters – 1 kilometer<\/td>Local to regional effects near impact\/airburst; objects \u2265140 m can cause regional to continental damage<\/td><\/tr>
Larger than 1 – 2 kilometers<\/td>Catastrophic, global effects<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

<\/p>\n\n\n\n

Global sensors routinely detect atmospheric fireballs from meter\u2011scale objects; dozens are recorded each year, with most events disintegrating high above the ground (CNEOS Fireball and Bolide Data<\/a>).<\/p>\n\n\n\n

In an article entitled \u201cThe Probability of Collisions with Earth<\/a>,\u201d NASA explains how automated impact probabilities are computed and posted publicly; current listings show no significant threats, and most objects remain at Torino Scale 0 with probabilities that typically resolve to zero as additional measurements arrive.<\/p>\n\n\n\n

The Earth’s atmosphere blocks vast numbers of tiny particles (dust to pebble size) that strike our planet daily. Improved detection and follow\u2011up \u2014 including radar ranging during close approaches \u2014 continue to reduce uncertainty in risk assessments (Goldstone planetary radar<\/a>).<\/p>\n\n\n\n

Monitoring capabilities are expanding: NASA\u2019s dedicated infrared NEO Surveyor<\/a> is designed to find hard\u2011to\u2011see dark asteroids, the Vera C. Rubin Observatory<\/a> will boost discovery rates with high\u2011cadence sky scans, and ESA\u2019s Flyeye<\/a> telescope aims to improve short\u2011warning detections \u2014 all feeding into faster, clearer risk evaluations via Sentry<\/a> and allied systems.<\/p>\n\n\n\n

Home Insurance Coverage for Asteroid Strikes<\/h2>\n\n\n\n

Your homeowners insurance policy<\/a> is based on a few different types of standard coverage:<\/p>\n\n\n\n