See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Another enormous crater has been found on the Arctic tundra in Siberia.

NASA's Mars rover Opportunity is just days away from arriving at the edge of a huge crater after a years-long trek on the Red Planet. Subscribe to read this story ad-free Get unlimited access to ...

This "tree stump" even has rings. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A Mars probe has snapped a peculiar image of the Red Planet's ...

A giant impact crater on the moon may contain primordial pieces of the lunar mantle and remnants of an ancient magma ocean, researchers say. Crewmembers on upcoming Artemis missions could potentially ...