For the first time ever, scientists received a signal after sending laser beams from Earth to a reflector on NASA's Lunar Reconnaissance Orbiter around the moon.
원문출처 : https://www.cnn.com/2020/08/13/world/nasa-moon-lasers-scn-trnd/index.html
원문출처 : https://www.cnn.com/2020/08/13/world/nasa-moon-lasers-scn-trnd/index.html