"The ISS is traveling about 17,400 mph so it crosses over the state of Ohio very quickly," he said in an email. From Earth, the ISS looks like a very bright, non-twinkling star that slowly moves ...

Liftoff had been targeted for May 29. We'll have a wait a bit longer to see the next private astronaut mission to the International Space Station (ISS) lift off. NASA announced on Wednesday (May ...