[The black hole] teaches us that space can be crumpled like a piece of paper into an infinitesimal dot, that time can be extinguished like a blown-out flame, and that the laws of physics that we regard as 'sacred,' as immutable, are anything but.
Using Hubble Space Telescope, astronomers have seen evidence of a massive geyser of water erupting from the surface of Jupiter’s icy moon Europa. This plume of water extends as high as 200 kilometers miles) above the surface.
Rings and Moons Circling Uranus (Credit: NASA and Erich Karkoschka, University of Arizona; via HubbleSite) (we have known of Saturn's rings for a very long time.it wasn't until the that rings were discovered around Neptune, Jupiter and Uranus)
Backlit Saturn - Seen from the Cassini SpacecraftThe Cassini spacecraft was sent by NASA and ESA to study Saturn and its moons. Two of Saturn’s moons, Enceladus and Tethys, appear in the bottom right of this image.