Some of the universe's most extreme explosions leave behind almost no trace. The original explosion is unseen, but our observations can capture the long-lived echo it leaves behind as the shock front ...

The date is January 16, 2025. Commercial airline flights are in the air across the Caribbean in the region around Puerto Rico, Cuba, and surrounding islands. An alert comes in at 5:49 p.m. from air ...

All the staff members who were in a building at a New Hampshire mental health facility moments before a gas explosion Monday afternoon have been found and accounted for, according to fire officials.