Fireball near Anna Regina, Guyana

A fireball, a small asteroid burning up in the atmosphere, exploded about 266 km (165 mi) northeast of Anna Regina, Guyana on Tuesday, July 21, 2026 at 01:14 UTC, about 32 km (20 mi) up. U.S. government sensors measured its energy at about 110 tons of TNT. Explosions this high up rarely cause damage on the ground.
How big was it?
Most fireballs come from rocks a meter or a few meters across. The 2013 Chelyabinsk fireball over Russia, about 440 kilotons, was the largest in a century; it shattered windows across the city. Most land over the ocean, unseen.
Did you know?
2024 YR4. In early 2025 the asteroid 2024 YR4 briefly had about a 3 percent chance of hitting Earth in 2032, until more observations ruled it out.
Data: NASA JPL CNEOS fireball reports, from U.S. government sensors.
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