Add Yahoo as a preferred source to see more of our stories on Google. Despite its similarities to Earth (sometimes called Earth’s evil twin), there’s still a lot we don’t know about Venus. A thick ...

Giant underground lava tunnels have been discovered on Venus, our inhospitable, cloud-wrapped neighbor. Their huge size is peculiar and has forced scientists to discard their pet theories on how ...

Scientists at the University of Trento have uncovered the first direct evidence of a subsurface feature beneath Venus: a massive underground lava tube on the most volcanically active planet in the ...