Images of the planet are sent by 'satellite'.
(..) I am an engineer. By that logic I should answer all the anthropology questions because I'm a mammal. Just ask another one. "What artificial satellite has seen glimpses of Einstein's predicted frame dragging?" And of course, it's Gravity Probe B. (..)2008 TvShow: The Big Bang Theory Title: The Bat Jar Conjecture Season: 1 Episode 13