It was a dark and stormy night. (I've always wanted to start off with that line.) You were driving home from work. The rain had finally stopped, but the roads were wet and shiny, making it difficult ...

Dozens of times over the last decade NASA scientists have launched laser beams at a reflector the size of a paperback novel about 240,000 miles (385,000 kilometers) away from Earth. They announced ...

Over the last decade, NASA scientists have been shooting laser beams at a reflector on the Lunar Reconnaissance Orbiter circling the Moon that's about the size of a paperback novel. That small target ...