The caves are thought to be lava tubes created "when molten lava flowed beneath a field of cooled lava, or a crust formed ...

Scientists have found a tunnel under the surface of the Moon ... perhaps even stay there for significant amounts of time. The caves could be an important way of protecting those astronauts ...

Researchers speculate that many of them could have similar caves underneath them. Those could even connect to potential tunnels underneath the surface – formed naturally by the flow of lava.

Scientists have uncovered evidence of underground cave networks on the moon ... many of which could be the entrances to subterranean tunnels, according to a new paper in the journal Nature ...

The best way to see the fairy chimneys and rock houses is not from a balloon in the sky but with feet on the ground.

The tunnel is roughly 148ft (45m) wide and is either flat or inclined with a maximum steepness of 45 degrees. Their research was published today in Nature Astronomy. A cave on the Moon could be a ...

For more than half a century, astronomers have been theorizing about the existence of a network of caves and tunnels beneath the moon’s surface. In 2009, a team of experts identified a deep hole ...

CAPE CANAVERAL, Fla. (AP) — Scientists have confirmed a cave on the moon, not far from where Neil Armstrong and Buzz Aldrin landed 55 years ago, and suspect there are hundreds more that could ...

Scientists have found a tunnel under the surface of the Moon. The study could help space agencies as they plan to go back to the Moon – and perhaps even stay there for significant amounts of time. The ...