Asteroid 2019 MO detected 12 hours before exploding over the Caribbean Sea
A small asteroid designated 2019 MO entered Earth's atmosphere over the Caribbean Sea and exploded south of Puerto Rico at 21:25 UTC on June 22, 2019, 12 hours after it was discovered. The object was first detected just after 10:00 UTC (00:00 HST) on June 25 at…