By Yelena Mandenberg & S P Jones A NASA astronaut has been ‘exonerated’ after a tomato lost in space was found months later. Frank Rubio was cleared of blame after a tomato that went missing in space was found months later. He had been accused of losing or even eating one of the first tomatoes ever grown in space, which led to hours of searching on the space station. Rubio planned to show the tomato to school children during a public event and was even jokingly accused by his colleagues of secretly eating it. However, the mystery of the missing space tomato has finally been solved. Rubio said:…