Over the past two decades, the Hubble Space Telescope has provided us with fascinating images of the universe. Now his future has become uncertain. The film shows the last trip to Hubble. The mission of the seven astronauts is to save the famous orbital observatory. Thanks to their accompanying IMAX 3D camera, we will know how their journey was going. By circling the earth at 28,000 kilometers per hour, atlantis space astronauts have only one chance to save Hubble. If we fail, we will lose the window through which we see galaxies so distant that their light needs billions of years to reach us.