The issue focused on climate change and scientific accuracy. Scientists didn't believe it was happening. Science scientists decided that science must go public to challenge climate change. That came after NASA scientist Brian Sciaretta died in 2009. Sciaretta had spent 30 years reporting climate science research for Scientific American. He received his medical license from NASA's Goddard Institute of Space Studies. Sciaretta led NASA's Galileo Research spacecraft into Jupiter's orbit around Saturn. Scientists developed theories about how liquid water might exist within the planets, such