Sand dunes in Southern California. Original image from Carol M. Highsmith’s America, Library of Congress collection.… https://www.rawpixel.com/image/434101/pink-sand-dunesFree Image from public domain licenseEdwin Aldrin walking on the lunar surface. Neil Armstrong, who took the photograph, can be seen reflected in Aldrin’s… https://www.rawpixel.com/image/439991/edwin-aldrinFree Image from public domain licenseMasks worn during experiments with plague. Manila, Philippines (1912). Original image from National Museum of Health and… https://www.rawpixel.com/image/2298618/free-photo-image-vintage-covid-peopleFree Image from public domain licenseAmerican Flamingo (2009) by Mehgan Murphy. Original from Smithsonian's National Zoo. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/3061643/free-photo-image-art-flamingo-birdFree Image from public domain licenseNurse Corps - Recreation - Miscellaneous. Original public domain image from Flickr https://www.rawpixel.com/image/3393895/free-photo-image-vintage-summerFree Image from public domain licenseBacklit wisps along the Horsehead Nebula's upper ridge are being illuminated by Sigma Orionis. Original from NASA. Digitally… https://www.rawpixel.com/image/418636/horsehead-nebulas-upper-ridgeFree Image from public domain licenseLady Bird Johnson Grove in Northern California. Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/422019/lady-bird-johnson-groveFree Image from public domain licenseClinical photograph of a cyst of conjunctiva. Original image from National Museum of Health and Medicine. Digitally enhanced… https://www.rawpixel.com/image/2298608/free-photo-image-eye-vintage-blackFree Image from public domain licenseAdiantum pedatum (American Maiden-hair Fern) young fronds enlarged 8 times from Urformen der Kunst (1928) by Karl… https://www.rawpixel.com/image/2208515/karl-blossfeldt-macrophotographyFree Image from public domain licenseA mixed herd of wild and domesticated horses frolics on the Ladder Livestock ranch, at the Wyoming-Colorado border. Original… https://www.rawpixel.com/image/434464/wild-mustang-horsesFree Image from public domain licenseHundreds of thousands of stars crowded into the swirling core of our spiral Milky Way galaxy. Original from NASA. Digitally… https://www.rawpixel.com/image/441093/milky-way-galaxyFree Image from public domain licensePacific Coast Sunset at Monterey, California. Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/434134/monterey-californiaFree Image from public domain licenseA turtle glides through the water at the Texas State Aquarium in Corpus Christi. Original image from Carol M.… https://www.rawpixel.com/image/422049/sea-turtleFree Image from public domain licenseLocated in the southeast corner of California, the Imperial Sand Dunes are the largest mass of sand dunes in the state.… https://www.rawpixel.com/image/422008/the-imperial-sand-dunesFree Image from public domain licenseAllium Ostroroskianum (ornamental onion) enlarged 6 times from Urformen der Kunst (1928) by Karl Blossfeldt. Original from… https://www.rawpixel.com/image/2208511/karl-blossfeldt-macrophotographyFree Image from public domain licenseThe Peony nebula star, a blazing ball of gas shines with the equivalent light of 3.2 million suns. Original from NASA.… https://www.rawpixel.com/image/441153/the-peony-nebula-starFree Image from public domain licenseThis photo was assembled from three black and white negatives by the Image Processing Lab at Jet Propulsion Laboratory.… https://www.rawpixel.com/image/418673/planet-outer-spaceFree Image from public domain licenseThe Hubble Space Telescope, Spitzer Space Telescope, and Chandra X-ray Observatory have produced a matched trio of images of… https://www.rawpixel.com/image/441227/milky-wayFree Image from public domain licenseMountain-sunset view from Telluride, once a mining boomtown and now a popular skiing destination in Colorado. Original image… https://www.rawpixel.com/image/434426/mountain-sunset-viewFree Image from public domain licenseAbutilon (Lime Mallow) pod enlarged six times from Urformen der Kunst (1928) by Karl Blossfeldt. Original from The… https://www.rawpixel.com/image/2222761/karl-blossfeldt-macrophotographyFree Image from public domain licenseHubble goes to the extreme to assemble farthest-ever view of the universe. Released on September 25th, 2012. Original from… https://www.rawpixel.com/image/440128/universeFree Image from public domain licenseBirch trees in Utah high country. Original image from Carol M. Highsmith’s America, Library of Congress collection.… https://www.rawpixel.com/image/433988/birch-trees-utahFree Image from public domain licenseAutumnal view of Rocky Mountain peaks called the Maroon Bells, between Pitkin County and Gunnison County, Colorado. Original… https://www.rawpixel.com/image/422056/rocky-mountain-peaksFree Image from public domain licenseA portion of Great Sand Dunes National Monument and Preserve. Original image from Carol M. Highsmith’s America… https://www.rawpixel.com/image/434577/pink-sand-dunesFree Image from public domain licenseSensual nude sculpture, Three Graces (1840s) by William Henry Fox Talbot. Original from The MET Museum. Digitally enhanced… https://www.rawpixel.com/image/2586453/free-photo-image-art-woman-statueFree Image from public domain licenseNew Horizons Finds Blue Skies and Water Ice on Pluto. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/440103/blue-skies-and-water-ice-plutoFree Image from public domain licenseYosemite National Park, United States. Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/422042/yosemite-national-parkFree Image from public domain licenseA runaway star, called CW Leo, plowing through the depths of space and piling up interstellar material. Original from NASA.… https://www.rawpixel.com/image/440518/free-photo-image-galaxy-universe-nasaFree Image from public domain licenseNude photography of tattooed Japanese man with tattoo (1870s –1890s) by Kusakabe Kimbei. Original from The Getty.… https://www.rawpixel.com/image/2586364/free-photo-image-japan-japanese-tattooFree Image from public domain licensePolystichum Munitum (Prickly Shield–Fern) Leaf enlarged 6 times from Urformen der Kunst (1928) by Karl Blossfeldt.… https://www.rawpixel.com/image/2224140/karl-blossfeldt-macrophotographyFree Image from public domain licenseGeorgia O’Keeffe—Hand (1918) by Alfred Stieglitz. Original from The Art Institute of Chicago. Digitally enhanced… https://www.rawpixel.com/image/3813986/photo-image-art-hands-peopleFree Image from public domain licenseHubble image of the Bubble Nebula, or NGC 7635, an enormous bubble being blown into space by a super-hot, massive star.… https://www.rawpixel.com/image/418597/bubble-nebulaFree Image from public domain licenseHorses head for the corral in the daily roundup of horses, Riverside, Wyoming. Original image from Carol M.… https://www.rawpixel.com/image/422112/horses-fieldFree Image from public domain licenseThe Redwood National and State Parks. Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/422014/tree-canopyFree Image from public domain licenseHubble Goes High Def to Revisit the Iconic 'Pillars of Creation' Messier 16 (The Eagle Nebula). Original from NASA.… https://www.rawpixel.com/image/440098/the-eagle-nebulaFree Image from public domain licenseAstronaut Edwin E. Aldrin Jr., beside the deployed United States flag during an Apollo 11 extravehicular activity on the… https://www.rawpixel.com/image/418668/astronaut-edwin-aldrin-jrFree Image from public domain licenseOn board the International Space Station NASA astronaut Scott Kelly captured this blue water image. Original from NASA .… https://www.rawpixel.com/image/418614/blue-water-from-spaceFree Image from public domain licensePerson wearing headlight facing towards snow mountains. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3284894/free-photo-image-road-space-night-skyFree Image from public domain licenseYosemite National Park. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally… https://www.rawpixel.com/image/422023/yosemite-national-parkFree Image from public domain licenseSerratula Nudicaulis (Bare–Stemmed Common Saw–Wort) enlarged 5 times from Urformen der Kunst (1928) by Karl… https://www.rawpixel.com/image/2211731/karl-blossfeldt-macrophotographyFree Image from public domain licenseA red fox prowls for voles, hidden beneath the snow, in Yellowstone National Park in the western U.S. state of Wyoming.… https://www.rawpixel.com/image/422046/fox-the-snowFree Image from public domain licenseThe Maroon Bells, just outside Aspen in Colorado's Rocky Mountains USA - Fall aspens in San Juan County, Colorado USA -… https://www.rawpixel.com/image/434471/the-maroon-bellsFree Image from public domain licenseImage of a nebula taken using a NASA telescope. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/441318/colorful-nebulaFree Image from public domain licenseRock Creek Park, Washington, D.C. Original image from Carol M. Highsmith’s America, Library of Congress collection.… https://www.rawpixel.com/image/421726/rock-creek-parkFree Image from public domain licenseThis image is an unannotated version of NASA's Photojournal Home Page graphic released in October 2007. Original from NASA.… https://www.rawpixel.com/image/441103/the-solar-systemFree Image from public domain licenseAstronaut Alan Bean holds Special Environmental Sample Container. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/441671/free-photo-image-astronaut-nasa-moonFree Image from public domain licenseWilson Bentley's Snowflake 920 (ca. 1890) detailed photograph of snowflakes in high resolution by Wilson Alwyn Bentley.… https://www.rawpixel.com/image/2798905/free-photo-image-snow-snowflake-winterFree Image from public domain licenseNew York from the Shelton (1935) photo in high resolution by Alfred Stieglitz. Original from the Saint Louis Art Museum.… https://www.rawpixel.com/image/3813984/photo-image-art-vintage-cityFree Image from public domain licenseThe NASA/ESA Hubble Space Telescope has spotted a UFO Galaxy, a NGC 2683, which is a spiral galaxy seen almost edge-on… https://www.rawpixel.com/image/440167/ufo-galaxyFree Image from public domain licenseGeorgia O’Keeffe – Hands and Horse Skull (1931) by Alfred Stieglitz. Original from The Art Institute of Chicago.… https://www.rawpixel.com/image/3813997/photo-image-art-hands-peopleFree Image from public domain licenseThe Bronze Buddha at Kamakura, hand–colored albumen silver print from Japan. Described and Illustrated by the Japanese… https://www.rawpixel.com/image/543757/free-illustration-image-buddha-japan-religionFree Image from public domain licenseVintage car in Havana, Cuba. Original image from Carol M. Highsmith’s America, Library of Congress collection.… https://www.rawpixel.com/image/421767/free-photo-image-car-vintage-cubaFree Image from public domain licenseCobea scandens (Mexican Ivy) calyx enlarged 4 times from Urformen der Kunst (1928) by Karl Blossfeldt. Original from The… https://www.rawpixel.com/image/2210659/vintage-mexican-photographFree Image from public domain licenseA red fox prowls for voles, hidden beneath the snow, in Yellowstone National Park in the western U.S. state of Wyoming.… https://www.rawpixel.com/image/434437/fox-the-snowFree Image from public domain licenseGeorgia O’Keeffe—Hands and Thimble (1919) by Alfred Stieglitz. Original from The Art Institute of Chicago.… https://www.rawpixel.com/image/3809186/photo-image-texture-art-handsFree Image from public domain licenseSlot Canyons. Gently carved from the Navajo sandstone over the course of countless millenniums. Original image from Carol M.… https://www.rawpixel.com/image/421720/slot-canyonsFree Image from public domain licenseRitz Building (1940), Eureka, California (2003) photography in high resolution by John Margolies. Original from the Library… https://www.rawpixel.com/image/3799257/photo-image-pink-vintage-retroFree Image from public domain licenseView of the super moon in the eastern sky over Kennedy Space Center in Florida. Original from NASA. Digitally enhanced by… https://www.rawpixel.com/image/440315/super-moonFree Image from public domain licenseHubble Nets a Subtle Swarm. This Hubble image shows NGC 4789A, a dwarf irregular galaxy in the constellation of Coma… https://www.rawpixel.com/image/440042/irregular-galaxyFree Image from public domain licenseMotel sign, Grand Coulee, Washington (2003) photography in high resolution by John Margolies. Original from the Library of… https://www.rawpixel.com/image/3801612/photo-image-desert-hotel-boardFree Image from public domain licenseThis enhanced color view of Jupiter's south pole was created using data from the JunoCam instrument on NASA's Juno… https://www.rawpixel.com/image/440596/jupiters-south-poleFree Image from public domain licenseAchillea Clypeolata (Yarrow) enlarged 15 times from Urformen der Kunst (1928) by Karl Blossfeldt. Original from The… https://www.rawpixel.com/image/2208557/karl-blossfeldt-macrophotographyFree Image from public domain licenseThis image of Ceres is part of a sequence taken by NASA's Dawn spacecraft. Original from NASA. Digitally enhanced by… https://www.rawpixel.com/image/440637/ceresFree Image from public domain licenseEllen Koeniger, Lake George (1916) photo in high resolution by Alfred Stieglitz. Original from the Getty. Digitally enhanced… https://www.rawpixel.com/image/3814067/photo-image-tree-art-peopleFree Image from public domain licenseNaked woman sculpture, Bust of Greek Slave (1870–1890) by Hiram Powers. Original from The Getty. Digitally enhanced by… https://www.rawpixel.com/image/2586347/free-photo-image-woman-greek-sculptureFree Image from public domain licenseMackenzie Bay, Antarctica and the ice shelf on February 12, 2012., Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/440206/mackenzie-bay-antarctica-space-viewFree Image from public domain licenseThe majestic peaks of the Teton Range reflect in a mountain stream in Grand Teton National Park in northwestern Wyoming.… https://www.rawpixel.com/image/434429/the-teton-rangeFree Image from public domain licenseCirsium Canum (Queen Anne Thistle) enlarged 4 times from Urformen der Kunst (1928) by Karl Blossfeldt. Original from The… https://www.rawpixel.com/image/2208512/vintage-queen-anne-thistle-photographFree Image from public domain licenseThe Whirlpool Galaxy, also known as Messier 51a is an interacting grand-design spiral galaxy with a Seyfert 2 active… https://www.rawpixel.com/image/440717/free-photo-image-galaxy-nasa-spaceFree Image from public domain licenseMural in the Wynwood neighborhood of Miami, Florida. Original image from Carol M. Highsmith’s America, Library of… https://www.rawpixel.com/image/3092276/free-photo-image-art-street-artworkFree Image from public domain licenseThe American Soldiers in Presence of Gas during World War I (1918). Original image from National Museum of Health and… https://www.rawpixel.com/image/2298627/free-photo-image-vintage-people-covidFree Image from public domain licenseRebecca Strand (1922) photo in high resolution by Alfred Stieglitz. Original from the Getty. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/3814087/photo-image-art-hand-peopleFree Image from public domain licenseSpace desktop wallpaper, HD background, Hubble goes to the extreme to assemble farthest-ever view of the universe, remix… https://www.rawpixel.com/image/3933671/pd36-1-gsfc_20171208_archive_e001651-2tifView licenseClear shot of every parcel of Earth’s land surface and islands in nighttime view in visible light. A composite of… https://www.rawpixel.com/image/440239/earth-nightFree Image from public domain licenseAfrican Lion (2011) by Mehgan Murphy. Original from Smithsonian's National Zoo. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/3060356/free-photo-image-lion-animal-forestFree Image from public domain licenseThe Hand of Man (1902) photo in high resolution by Alfred Stieglitz. Original from the Getty. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/3813991/photo-image-art-smoke-vintageFree Image from public domain licenseWaldorf Astoria construction, iconic photography, New York City, USA - ca. 1930 https://www.rawpixel.com/image/6111682/photo-image-public-domain-vintage-personFree Image from public domain licenseNASA's Hubble Celebrates 21st Anniversary with "Rose" of Galaxies. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/440188/free-photo-image-nasa-galaxy-spaceFree Image from public domain licenseBust of Faith by Hiram Powers (1870-1890) silver print. Original from Getty Museum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/4032070/photo-image-art-people-illustrationFree Image from public domain licenseSunbathing is a popular pursuit in off-duty hours aboard Navy hospital ships. https://www.rawpixel.com/image/3393816/free-photo-image-retro-bikini-world-warFree Image from public domain licenseCosmic explorer through the universe. Original from Official SpaceX Photos. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2229784/outer-space-explorationFree Image from public domain licenseWomen wearing surgical masks during the influenza epidemic, Brisbane (1919). Original image from State Library of… https://www.rawpixel.com/image/2298584/free-photo-image-vintage-black-and-white-covidFree Image from public domain licenseSolar Observations taken during the Transit of Venus . Originally from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/440254/solar-observationsFree Image from public domain license