While Earth was famously hit by a meteor that killed off the dinosaurs, many others have also hit our planet, many of them ...
A small asteroid spotted only hours before it struck the atmosphere has become a touchstone for how fragile, and how powerful ...
Perseverance rover found a rock on Mars named Phippsaksla with so much iron and nickel that it could be a meteorite.
Much about interstellar objects still eludes us, but researchers figured out what it would take for a hypothetical space rock to collide with Earth. Simulations found that potential impactors are most ...