Scientists Intrigued by Possible Hollow Structures Under Surface of Venus
Venus can host structurally stable lava tubes hundreds of meters wide despite extreme surface conditions due to its gravity allowing large cavernous structures.
Scientists Intrigued by Large Spider-Like Blob on Europa
Europa's spider-like surface features, such as Damhán Alla, likely form from water erupting through the ice and may indicate subsurface brine pools.
