What exactly is a jet stream and how does it affect the weather? Learn this and more in the latest lesson from SciJinks, brought to you by NOAA's GOES-R series of satellites! Full lesson: go.usa.gov/xpJFj | NOAA Satellite and Information Service

Aaron Wallin says it’s ironic that he’s so passionate about climate change given his career as a jet-fuel driver. But he says the job has given him perspective. “You kind of get to see the amount of fuel that I deliver… it’s a real, real thing,” said Wallin, who lives in Hampton. “Most people put a hose in their car and you never see the fuel.” Going solar is a big investment, and some people in Wallin’s life said he would be better off putting that money into the stock market. “That wasn’t the