Placing ultrastable lasers inside some of the coldest, darkest lunar craters could help scientists establish a GPS-like ...

Permanently shadowed craters have long interested scientists. Could a new laser system help future spacecraft navigate the ...

The moon's stores of water-ice, hidden in permanently shadowed craters at the lunar south pole, probably arrived on the surface of our nearest neighbor gradually rather than in one big event, ...

The Moon is constantly being bombarded by traveling space rocks, its surface recording each collision in the form of craters that never fade in the absence of wind or surface water. Most lunar craters ...