NASA sends Mona Lisa to the Moon with a laser

Since 2009, NASA has tracked the position of its Lunar Reconnaissance Orbiter with a laser. But in an effort to push interplanetary communications technology forward, the space agency recently used the same device to beam a message to the spacecraft, namely a digitized image of Leonardo da Vinci's Mona Lisa. Theā€¦ » 1/18/13 7:20am 1/18/13 7:20am