<p>Elon Musk has been something of a thorn in NASA's side since long before he became an unelected government official — and during a recent meeting, employees at the space agency apparently voiced their displeasure. According to former NASA scientist Keith Cowing, "a round of boos was heard" upon mention of the billionaire during an all-hands meeting at the agency's Goddard Space Flight Center in Maryland. Those jeers, Cowing wrote on his NASA Watch blog, were in response to mentions of Musk's newly reiterated directive demanding all government employees explain what they did in bullet points the week prior in an effort […]</p>