Space (Best Wallpaper)

Outer space represents a challenging environment for human exploration because of the dual hazards of vacuum and radiation. Microgravity also has a negative effect on human physiology that causes both muscle atrophy and bone loss. In addition to these health and environmental ...

Space

» A Tectonic Feast on Icy Surface of Enceladus
» Nukuoro Atoll, Caroline Islands, Papua New Guinea
» NASA - the Andromeda Galaxy, M31, Spyral Galaxy
» Out of the Dust, a Planet is Born
» Rub' al Khali Sand Desert, Arabian Peninsula
» It's One Small Step for a Men...
» Disrupted Spiral Galaxy Arp 188, the Tadpole Galaxy
» Seven Sisters Pleiades Star Cluster (M45)
» From the Ashes of the First Stars - Primordial Quasar
» Bow Shock Near a Young Star, Great Nebula in Orion
» Stars at the Galactic Center, Milky Way Galaxy
» Aldrin Gazes at Tranquility Base
» Black Holes Have Simple Feeding Habits (Galaxy M81)
» Global Satellite Weather Forecast Picture
» AE Aurigae - the Flaming Star Nebula
» Tornado Track Across Indiana and Kentucky
» NASA - Total Solar Eclipse
» The Snowflake Cluster and the Cone Nebula NGC 2264
» NASA - Cleveland Volcano, Aleutian Islands
» The First Geosynchronous Satellite
» Double-Star System Z Camelopardalis (Z Cam)
» NASA - the Horsehead Nebula, B33, Orion Nebula
» Cosmic Epic Unfolds in Infrared (Eagle Nebula)
» Full View of the International Space Station
» Magnificent Starburst Galaxy M82 (Cigar Galaxy)
» NASA Space Shuttle Discovery is Ready for Launch
» Omega Centauri (NGC 5139) from Hubble Space Telescope
» Soyuz TMA-7 Approaches the Space Station
» Ius Chasma, Valles Marineris - Biggest Canyon, Mars
» World Trade Center in New York City - September 11, 2001
» A Perfect Storm of Turbulent Gases in Omega Nebula (M17)
» Ephemeral Lake Carnegie in Western Australia
» NASA - the Omega Nebula, M17, the Swan Nebula
» Surface of Venus
» A Bubble Starbursts in Milky Way
» Astronaut Space Walk Free Fly
» Boomerang Nebula (Bow Tie), Centaurus Constellation
» Dark Matter Ring in Galaxy Claster CL0024-17
» Edinburgh, Scotland - Athens of the North
» Galaxy Triplet ARP 274 in NGC 5679
» Hubble Space Telescope Crab Bebula
» Huygens Probe and Titan
» Mercury's Horizon Image from Messenger Spacecraft
» Mt. Everest, the Tallest Mountain in the World
» NASA - Saturn's Moon Rhea Also May Have Rings
» Phoebe - Comet Moon of Saturn
» NASA - 10000 Galaxies, HST Ultra Deep
» Crescent Earth Rises Above the Lunar Horizon, Apollo 17
» Bird's Eye View of the Asteroid Eros
» Two Cyclones Formed in Tandem in November 2006
» Endeavour Closes In, Rendezvous Pitch Maneuver
» Chaotic Beauty in Constellation Perseus, NGC 1333
» International Space Station
» Venus Craters
» Mariner 2 Spacecraft (Mariner-Venus 1962)
» NASA - Eta Carinae, Doomed Star
» NASA - International Space Station
» NASA - the Glowing Eye Nebula, NGC 6751
» The Tricky Part on Way to Mars
» Nardo Ring, Italy - Race Car Test Track
» NASA - Space Station Alpha
» HST - Hubble Space Telescope
» NASA - Mars, Dust Storms, 2001
» NASA - Cartwheel Galaxy, Head-On Collision
» NASA - Earth from Apollo
» Earth Seen from the International Space Station
» Satellite Image Florida Everglades
» USA Spacecraft Space Shuttle Rocket
» Cluster of Galaxies in the Distant Cosmos
» Columbia STS-50 Orbiter Vehicle Liftoff
» One on One with Cosmos
» New World - Hypothetical Planet Around a Cool Star
» A Clear View of the Alps and Apennines from Space
» A Faint Afterglow - Supernova N132D Remnant
» Andromeda's Galaxy Active Core
» Bow Tie Nebula - Planetary Nebula NGC 2440
» Comet 'Bites the Dust' Around Dead Star
» Craters of the Moon
» Dust Storm over Texas Space Image
» Eskimo Nebula aka Clownface Nebula (NGC 2392)
» Extreme Planets in Pulsar Planet System
» Eye of the Storm, Hurricane Elena, September 1, 1985
» From the Earth Above
» Galileo Jupiter Arrival

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