... This delightfully detailed false-color image of Saturn was taken in January 1998 by the orbiting Hubble Space Telescope. ... But Mars is too cold and its atmosphere too thin for liquid water to exist on the surface. Cold Wind from the Boomerang Nebula . ... Seen here in a detailed false-color image recorded in 1998 by the Hubble Space Telescope, the nebula lies about 5,000 light-years away towards the grand southern constellation of Centaurus. ... The planet Mercury resembles a moon. ...