A reappraisal of decades-old data suggests that strange circular formations on Venus could be volcanic “rings of fire” ...

Vast, quasi-circular features on Venus's surface may reveal that the planet has ongoing tectonics, according to new research ...

Mountains rise, volcanoes spew, and Earth itself quakes as the crust constantly remakes itself in the ceaseless cycle of ...

A new study offers key insights into Mars' water cycle, but the findings are based on seismic data from just one region, ...