https://www.cnet.com/news/nasa-solar-eclipse-moon-wave-lro-lunar-reconnaissance-orbiter/ >While you're standing outside enjoying the spectacle of the great North American solar eclipse, be sure to reach a hand out toward the moon and give an enthusiastic wave.  >NASA's Lunar Reconnaissance Orbiter (LRO) will turns its eyes from the moon and instead aim its camera at Earth during Monday's eclipse, so the space agency wants you to say "hi" to the distant spacecraft.