This was virtual golf fused with real action. There were fantasy holes featuring lava fields and cliff-top island fairways. There was a rotating green that was moved after each hole. There was an ...

Researchers have theorized that the holes are 'skylights' where the ground above the lava tubes caved in, according to ...

But there is a possibility that residual underground lava tubes may still exist. Scientists think these holes are "skylights," or places where the ground above the lava tubes has caved in and ...

If you buy through a BGR link, we may earn an affiliate commission, helping support our expert product labs. The Moon is our closest neighbor and we’ve learned a lot about it over the past ...