Meet Abigail Harrison. This teenager’s enthusiasm about space so impressed Luca Parmitano — who just happens to be a European Space Agency astronaut on the space station right now — that the two have a social media collaboration going. Abby collects questions from readers of her blog (AstronautAbby.com) and sends them up to the station … Continue reading "This Teenager Hosts Earth-To-Space Q&As With An Orbiting Astronaut"