... A Spiral Galaxy Gallery . ... Flying above the Earth's obscuring layer of atmosphere on the Space Shuttle Columbia during.. Uranus's Moon Oberon: Impact World . ... Uranus's Moon Umbriel: A Mysterious Dark World . ... Tonight's full moon would normally washout the spectacle of Comet Hyakutake's lovely tail, even for those far from light polluted skies. ... Comet Hyakutake Finder Chart for Early April . ... During April Comet Hyakutake heads in toward the Sun after passing the Earth. ... April . ...