Researchers had only hypothesized the existence of underground lava tubes on Venus —until now.
Volcanic caves are not just an Earth thing. Scientists have spotted signs of lava tubes on the Moon and Mars. Now, ...
A fresh examination of radar data for Venus obtained by NASA's Magellan spacecraft in the 1990s indicates the presence of a large underground cavity created by a lava flow, the first subsurface ...
This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. An image from SOHO's LASCO C3 coronograph from Jan. 14, 2026. Although it’s extremely ...