French astronaut Sophie Adenot, left, with NASA astronauts Jessica Meir and Jack Hathaway will blast off to the ISS. Four astronauts could blast off to the International Space Station (ISS) next week, after setbacks including a mysterious medical evacuation of the previous crew, last-minute rocket problems, and some scheduling conflicts with NASA's moon mission. The crew was scheduled to launch on February 11, Elon Musk's SpaceX company said this week it w