... Venus Once Molten Surface . ... If you could look at Venus with radar eyes - this is what you might see. ... Big Blue Marble Earth . ... M17: A Hubble Close Up . ... No sudden, sharp boundary marks the passage of day into night in this gorgeous view of ocean and clouds over our fair planet Earth. ... Some 2,000 light-years across, NGC 1705 is small as galaxies go, similar to our Milky Way's own satellite galaxies, the Magellanic Clouds. ... Springtime on Mars . ... Spiral Galaxy In Centaurus . ...