It has been suggested that lava tubes – underground tunnels carved out by molten rock – might be on Venus, and now we have direct evidence that this is the case
It has been suggested that lava tubes – underground tunnels carved out by molten rock – might be on Venus, and now we have direct evidence that this is the case It has been suggested that lava tubes – underground tunnels carved out by molten rock – might be on Venus, and now we have direct evidence that this is the case