Slideshow of the best satellite images of galaxies over two decades in the orbit of the Universe

To celebrate the 22nd anniversary of the NASA/ESA Hubble Space Telescope this month, episode 54 of the Hubblecast gives a slideshow of some of the best images from over two decades in orbit, set to specially commissioned music. Please note that although this episode does not have narration, the images are described in subtitles which can be displayed by clicking on the “CC” (closed captioning) button. List of images and descriptions: 1998: Ring Nebula Another planetary nebula, the Ring Nebula is one of the