An image taken by the Hubble Space Telescope shows the shadow of the Jovian moon Ganymede in the center of the Great Red Spot. At the time of the photo, Hubble was being used to monitor changes in Jupiter's immense Great Red Spot (GRS) storm.
Images from Hubble Space Telescope. Star cluster Pismis 24 hangs over the dusty clouds of NGC a nebula about 8000 light-years away in the constellation Scorpius. This picture showed that the brightest star in the cluster is in fact two stars in a tig