Launched in 2009, the LRO was conceived to create a 3D map of the moon ... Studying the moon’s underground caves could give researchers a better understanding of how volcanism works, per ...

The umbrella leaks at places called sinkholes, from which surface water makes its way underground, eroding the limestone into a honeycomb of caverns. Mammoth, the world's longest known cave system ...

Our drive to understand the evolutionary history of life on Earth leads us to search for clues deep underground. Cave divers are at the forefront of this research, helping us access some of the ...