A vast underground tunnel known as a lava tube, formed from ancient volcanic activity, has been discovered Venus.

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 ...

A collapsed lava tube detected in 30-year-old radar data from Venus may be part of a much wider network of underground caves.

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, ...

Evidence of volcanic activity on Venus has been confirmed for the first time. An empty lava tube beneath the planet’s surface has been identified by analyzing radar data collected by NASA’s Magellan ...

Add Yahoo as a preferred source to see more of our stories on Google. Radar data reveal what may be a giant lava tube beneath Venus, offering rare insight into the planet’s hidden volcanic past.

Add Yahoo as a preferred source to see more of our stories on Google. A vast underground tunnel formed from ancient volcanic activity has been discovered lurking beneath Venus. The landmark discovery, ...