Labor Day in Space Has Full House, No Barbecue

That's a negative on the fire: There will be no barbecuing on the International Space Station this Labor Day. "The three USOS [U.S. Operating Segment] crewmembers [Scott Kelly and Kjell Lindgren of NASA, and Kimiya Yui of the Japan Aerospace Exploration Agency] will have the day off, with only their exercise on the schedule and some sample collection for Kelly for his Twins Study experiments," NASA spokesman Dan Huot told Space.com in an email. Kelly's identical twin Mark, also an astronaut, has