Female Astronaut Shares Down-to-Earth Advice By Tim Johnson An astronaut who spoke Friday at Kirn and Wilson Middle Schools had some out-of-this-world stories but also some down-to-Earth advice for an audience of eighth-graders. Megan McArthur was part of SpaceX Crew-2, which flew to the International Space Station last year and completed a mission of almost 200 days. The crew —…