Canned mackerel is a popular option in many Japanese kitchens, but now a group of ambitious high school students in central Japan has worked to see the local staple serve a much more high-profile palate when it is served on the International Space Station.Wakasa Senior High School in Obama, Fukui Prefecture, has studied the development of space food since 2006. Recently, its canned mackerel was officially certified by the Japan Aerospace Exploration Agency as one of 33 items to be included in Japanese astronauts' menus while in orbit.The students said they tested four different levels of se…READ FULL ARTICLE