Scientists Found 52-Foot-Tall Underground Ripples From the Asteroid That Killed the Dinosaurs
created: March 12, 2025, 5 p.m. | updated: March 19, 2025, 5:36 p.m.
<p>The six-mile-wide asteroid punched a one-way ticket toward extinction for all non-avian dinosaurs.</p>
9 months, 1 week ago: Latest Content - Popular Mechanics