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Bubble Nebula (NGC 7635) Eagle Nebula: 2014 Hubble WFC3/UVIS Image of M16 Hubble 25th Anniversary Image: Westerlund 2 Globular Cluster 47 Tucanae Spiral galaxy NGC 6503 Monkey Head Nebula: NGC 2174 A "Rose" Made of Galaxies: Arp 273 Mystic Mountain Planetary Nebula NGC 2818 within Open Star Cluster Spiral Galaxy M101 in Infrared, Visible... Trio of Colliding Galaxies Galaxy Triplet Arp 274 Butterfly Nebula Carina Nebula Pillar Globular Star Cluster Omega Centauri Stephan's Quintet Supernova Remnant SN 1006 Giant Gaseous Cavity within Star-Forming... Interacting Galaxies Arp 147 Planetary Nebula NGC 2440 Carina Nebula "The Caterpillar," a Bok Globule... Cold Hydrogen Clouds in the Carina Nebula Carina Nebula Gas Pillar Ring of Dark Matter in Galaxy Cluster Globular cluster NGC 2808 Spiral Galaxy M81 Dwarf Galaxy NGC 4449 The Veil Nebula, segment 1 The Veil Nebula, segment 2 The Veil Nebula, segment 3 Star Cluster in Nebula NGC 3603 Galaxy IZwicky18 Galaxy Pair Arp 87 Powerful Jet from a Supermassive Black... Spiral Galaxy M74 Ancient Globular Star Cluster NGC 6397 The Orion Nebula Spiral Galaxy NGC 1309 Spiral Galaxy M101 Bok Globules in the Milky Way Starburst Galaxy M82 A Gravitationally Lensed Quasar SWEEPS ACS/WFC Color Composite Exoplanet Search Field in Sagittarius Flash from Star V838 Monocerotis "Echoes" The Whirlpool Galaxy (M51) and Companion Galaxy Stellar Spire in the Eagle Nebula Supernova Remnant N 63A Menagerie Scattered Light from the Boomerang Nebula Supernova Remnant LMC N132D The Crab Nebula The Cat's Eye Nebula: A Dying Star Creates... Gravitational Lensing in Galaxy Cluster Abell 1689 Close-Up of M27, the Dumbbell Nebula Rainbow Image of the Egg Nebula Iridescent Glory of the Helix Nebula Mars Approaching Earth Spiral Galaxy NGC 3370 The Sombrero Galaxy (M104) Thackeray's Globules in the Star-Forming... A "Bow Shock" in the Orion Nebula The Tadpole Galaxy (UGC 10214) The Cone Nebula (NGC 2264) Center of the Omega Nebula (M17) Colliding Galaxies Leave a Trail of Stars... Gaseous Streamers Flutter From A Group of Stars Supernova Remnant Cassiopeia A The Little Ghost Nebula (NGC 6369) N30B: A Nebula Within A Nebula Heart of the Whirlpool Galaxy (M51) Massive Infant Stars Carve Holes The Horsehead Nebula (Barnard 33) Views of Saturn Over the Years (1996-2000) Star-Forming Region 30 Doradus Double Clusters of Stars (NGC 1850) The Ghost-Head Nebula (NGC 2080) Reflection Nebula NGC 1999 in the Constellation... Lined-Up Galaxy Pair NGC 3314 The Heart of the Crab Nebula Supernova 1987A in the Large Magellanic Cloud Star Cluster in the Tarantula Nebula Crater Copernicus on the Moon The Life Cycle of Stars Star Birth in Barred Spiral Galaxy NGC 1808 Close-Up View of Galaxy NGC 4314 Bright Clouds on Uranus The Southern Ring Nebula (NGC 3132) Myriad Galaxies in Hubble's Deep Field Image The Cat's Eye Nebula (NGC 6543) Star-birthing Region in the Orion Nebula