When scientists recently took a closer look at archival images of the surface of Venus, they discovered something new: evidence of volcanic activity on Earth's "twin." The NASA Magellan spacecraft ...

Venus is often called Earth's "sister planet" because of their similarities in size, mass, and composition. Both are rocky worlds that formed about the same time in the inner solar system; however, ...

Despite its similarities to Earth (sometimes called Earth’s evil twin), there’s still a lot we don’t know about Venus. A thick atmosphere crackles with lightning and swirls with acid rain, obscuring ...

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 ...

The takeaway: Little is understood about the geology of Venus, and recent findings suggest that the planet's subsurface processes may not follow the same patterns observed elsewhere. Future missions ...