Tag: impacts

August 10, 2023

Ancient craters teach us Earth’s history, but scientists can’t find them

A new study in JGR Planets investigates one of the oldest known craters to learn how to find even older ones. Sean Gulick and Nicola…

January 19, 2023

A billion years ago, a massive rock slammed into Mars and gouged a crater into the surface the size of Houston. Back then, rivers flowed…