Today: 5 Progress (55P) Undock: 55P successfully undocked from the ISS at 4:44pm CDT. Progress will remain in orbit for the non-ISS-related "Radar-Progress" experiment. Final deorbit burn is planned for July 31 at 4:54pm CDT.
At the Kennedy Space Center in Florida, NASA officials and Apollo astronauts tour the refurbished Operations and Checkout Building, newly named for Apollo 11 astronaut Neil Armstrong, the first person to set foot on the moon.
Saturn appears to Cassini's cameras as a thin, sunlit crescent in this unearthly view. Citizens of Earth, being so much closer to the Sun than Saturn, never get to enjoy a view of Saturn like this without the aid of our robot envoys.