This 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 licenseWoman using a damp sponge to clean dust collected on a window sill. Original image sourced from US Government department:… https://www.rawpixel.com/image/2282406/free-photo-image-cleaning-clean-houseFree Image from public domain license3rd Medical Battalion nurse helps battle COVID-19200419-M-RB959-1013. https://www.rawpixel.com/image/3393845/free-photo-image-nurse-african-american-medical-careFree Image from public domain licenseSince the early 1920’s, famous movie stars like Hopalong Cassidy, Gene Autry and the Lone Ranger have been shooting it… https://www.rawpixel.com/image/3393369/free-photo-image-camping-landscape-desertFree Image from public domain licenseScientist removes cell growth medium from a 6–well plate in preparation for a plaque assay, which is a test that… https://www.rawpixel.com/image/2282542/free-photo-image-laboratory-medicine-researchFree Image from public domain licenseA medical illustration of drug–resistant, Neisseria gonorrhoeae bacteria. Original image sourced from US Government… https://www.rawpixel.com/image/2288553/free-photo-image-bacteria-virus-biologyFree Image from public domain licenseUSAID in Ghana: Shea Butter Processing. USAID and the Global Shea Alliance partner to connect West Africa village women to… https://www.rawpixel.com/image/4051114/image-face-public-domain-kidFree Image from public domain licenseThe Pioneer Fire located in the Boise National Forest near Idaho City, ID began on Jul. 18, 2016 and the cause is under… https://www.rawpixel.com/image/3259611/free-photo-image-fire-forest-global-warmingFree Image from public domain licenseHulk, a military working dog with the U.S. Air Force's 628th Security Forces Squadron, completes an obstacle course Sept.… https://www.rawpixel.com/image/3315381/free-photo-image-scary-red-light-trainFree Image from public domain licensePatterns in a dead lodgepole pine tree. Original public domain image from Flickr https://www.rawpixel.com/image/4032729/photo-image-background-texture-treeFree Image from public domain licenseAstronaut John W. Young, commander of the Apollo 16 lunar landing mission, leaps from the lunar surface as he salutes the… https://www.rawpixel.com/image/418586/astronaut-john-youngFree Image from public domain licenseA girl stands in an IDP camp on the outskirts of Belet Weyne on February 20. Original public domain image from Flickr https://www.rawpixel.com/image/3372904/free-photo-image-child-poverty-refugee-girl-africaFree Image from public domain licenseCanoe in twin lake. Original public domain image from Flickr https://www.rawpixel.com/image/3392227/free-photo-image-nature-mountains-mountain-travelFree Image from public domain licenseAstronaut Edward H. White II, pilot on the Gemini-Titan 4 spaceflight, is shown during his egress from the spacecraft. on… https://www.rawpixel.com/image/440609/astronaut-edward-whiteFree Image from public domain licenseFall colors in the Ruby Mountains, Humboldt-Toiyabe National Forest. Original public domain image from Flickr https://www.rawpixel.com/image/4035087/photo-image-tree-leaf-woodsFree Image from public domain licenseSome of the 65 cattle and 30 calves that are born, raised and roam the pastures of Brookview Farm Manakin-Sabot, VA, eating… https://www.rawpixel.com/image/3259616/free-photo-image-cow-pasture-grassFree Image from public domain licenseBaily's beads Total Eclipse 2017. Taken in Arco, ID near Craters of the Moon National Monument and Preserve. Original public… https://www.rawpixel.com/image/4032636/photo-image-background-light-moonFree Image from public domain licenseU.S. Air Force Airmen from the New Jersey Air National Guard's 177th Security Forces Squadron maneuver through an indoor… https://www.rawpixel.com/image/3578730/free-photo-image-airforce-ammo-ammunitionFree Image from public domain licenseAmazing image of the United States of America at night. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/418600/united-states-america-nightFree Image from public domain licenseSteamy sunrise over Roaring Mountain. Original public domain image from Flickr https://www.rawpixel.com/image/4032761/photo-image-background-moon-natureFree Image from public domain licenseAstronaut Eugene A. Cernan, walks toward the Lunar Roving Vehicle during extravehicular activity at the Taurus-Littrow… https://www.rawpixel.com/image/418659/astronaut-eugene-cernanFree Image from public domain licenseU.S. airmen salutes during an assumption of command ceremony. Original public domain image from Flickr https://www.rawpixel.com/image/3578771/free-photo-image-military-independence-day-air-national-guardFree 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 licenseA journalist films a press briefing addressed by the Special Representative of the Chairperson of the African Union… https://www.rawpixel.com/image/3373017/free-photo-image-scene-camera-blackFree Image from public domain licenseHubble captures vivid auroras in Jupiter’s atmosphere. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/440263/vivid-auroras-jupiters-atmosphereFree Image from public domain licenseThe ICESCAPE mission, or "Impacts of Climate on Ecosystems and Chemistry of the Arctic Pacific Environment," near Alaska.… https://www.rawpixel.com/image/418602/icy-seaFree Image from public domain licenseChest x-ray of a patient with mycoplasma pneumonia. Original image sourced from US Government department: Public Health… https://www.rawpixel.com/image/2288354/free-photo-image-ray-medical-sickFree Image from public domain licenseLake McDonald Public Dock Sunrise. Original public domain image from Flickr https://www.rawpixel.com/image/3311287/free-photo-image-landscape-ice-mountain-lakeFree Image from public domain licenseA galaxy known as NGC 4656 or the Hockey Stick Galaxy, located in the constellation of Canes Venatici (The Hunting Dogs).… https://www.rawpixel.com/image/440015/galaxyFree Image from public domain licenseU.S. Air Force Senior Airman Nathaniel Mills, 99th Security Forces Squadron patrolman, dunks a basketball Sept. 18, 2013, at… https://www.rawpixel.com/image/3317693/free-photo-image-basketball-sports-african-workFree Image from public domain licenseComposite assembled from data acquired by the Suomi National Polar-orbiting Partnership satellite over nine days in April… https://www.rawpixel.com/image/440178/map-lights-night-from-nasaFree Image from public domain licensePost sunset color after Winter Solstice Sunset. Original public domain image from Flickr https://www.rawpixel.com/image/4032731/photo-image-background-moon-treeFree Image from public domain licenseFinishing Touches. Cpl. David Merrifield, assigned to 8th Engineer Support Battalion, puts the finishing touches on an… https://www.rawpixel.com/image/3578988/free-photo-image-industry-utility-weldingFree Image from public domain licenseLake McDonald Sunset at the Dock. Original public domain image from Flickr https://www.rawpixel.com/image/3311419/free-photo-image-landscape-people-portFree Image from public domain licenseScientist testing with coronavirus through test tubes. Original image sourced from US Government department: Public Health… https://www.rawpixel.com/image/2282535/free-photo-image-laboratory-science-bacteriaFree Image from public domain licenseNew Jersey National Guard Soldiers, Airmen, and civilian employees participate in the 2021 NJNG LGBTQ+ 5K Color Run/Walk on… https://www.rawpixel.com/image/4031958/photo-image-pink-smoke-peopleFree Image from public domain licenseNearly 21,000 runners crossed the start line at this year's Marine Corps Marathon. The 26.2-mile race took participants on a… https://www.rawpixel.com/image/3578962/free-photo-image-sports-run-women-menFree Image from public domain licenseFrom left, U.S. Air Force Lt. Col. Richard Degrosa, an emergency room doctor; Lt. Col. Gerald Fortuna, a trauma surgeon; and… https://www.rawpixel.com/image/3317609/free-photo-image-doctor-4th-combat-camera-squadron-aeltFree Image from public domain licenseRocky Schwagler, NRCS district conservationist in Forsyth, Mont., worked with farmer Jason Brewer to implement conservation… https://www.rawpixel.com/image/3334973/free-photo-image-agriculture-farmer-soybeansFree Image from public domain licenseFirst Lake & Mount Blackburn, Donoho Basin. Original public domain image from Flickr https://www.rawpixel.com/image/4039450/photo-image-cloud-tree-woodsFree Image from public domain licenseBristlecone pine in the Spring Mountains, North Loop Trail, Spring Mountains National Recreation Area, Humboldt-Toiyabe… https://www.rawpixel.com/image/4035031/photo-image-tree-woods-forestFree Image from public domain licenseThis image of a sand dune field in a Southern highlands crater was acquired by NASA's Mars Reconnaissance Orbiter. Original… https://www.rawpixel.com/image/440600/sand-dune-fieldFree Image from public domain licenseImage of Europe, Africa, and the Middle East at night. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/418610/earth-dark-sideFree Image from public domain licenseStormy skies move across a wide mountain landscape. Original public domain image from Flickr https://www.rawpixel.com/image/8732343/photo-image-clouds-aesthetic-lightFree Image from public domain licenseGrandmother properly cleaning fresh, uncooked produce under a running tap. Original image sourced from US Government… https://www.rawpixel.com/image/2282413/free-photo-image-elderly-grandmother-seniorFree Image from public domain licenseRed Pine Lake in Little Cottonwood Canyon on the Uinta-Wasatch-Cache National Forest in Utah. Original public domain image… https://www.rawpixel.com/image/4035103/photo-image-forest-nature-mountainFree Image from public domain licenseThe eastern hemisphere was captured on March 30, 2014, by the Visible Infrared Imaging Radiometer Suite on the Suomi NPP… https://www.rawpixel.com/image/440136/earthFree Image from public domain licenseKENNEDY SPACE CENTER, FLA. the fog on Launch Pad 39B is pierced by lights on vehicles and the service structures as Space… https://www.rawpixel.com/image/440867/rocket-launchFree Image from public domain licenseU.S. Soldiers disembark a landing craft at Normandy, France, June 6, 1944. https://www.rawpixel.com/image/3315464/free-photo-image-war-world-normandyFree Image from public domain licenseMorning steam on the Madison River. Original public domain image from Flickr https://www.rawpixel.com/image/4032539/photo-image-background-bird-natureFree Image from public domain licenseAntarctic fur seal with baby kissing its mom. Original public domain image from Flickr https://www.rawpixel.com/image/4042536/photo-image-background-wallpaper-babyFree Image from public domain licenseLab technician adding a solution to an Enzyme–Linked Immunosorbent Assay (ELISA) plate Original image sourced from US… https://www.rawpixel.com/image/2288391/free-photo-image-laboratory-medical-healthFree Image from public domain licenseU.S. Department of Agriculture (USDA) Secretary Sonny Perdue (blue/green gingham shirt and tan mask) and Senator John Cornyn… https://www.rawpixel.com/image/3306805/free-photo-image-factory-warehouse-deliveryFree Image from public domain licenseU.S. Department of Agriculture disaster response efforts, and evidence of storm damage, in Texas, on September 19,2017. USDA… https://www.rawpixel.com/image/3259508/free-photo-image-factory-pollution-refineryFree Image from public domain licenseThe Apache shot was fired from a barge on July 8, 1956, on Enewetak. Original public domain image from Flickr https://www.rawpixel.com/image/3322415/free-photo-image-sky-nuclear-natureFree Image from public domain licenseWeapons of Mass Destruction-Civil Support Team (21st WMD-CST), New Jersey National Guard. Original public domain image from… https://www.rawpixel.com/image/3578701/free-photo-image-black-and-white-creativeFree Image from public domain licenseThe 7,472-acre Headwaters Forest Reserve was established in 1999 after a decade-long grassroots effort to protect the… https://www.rawpixel.com/image/3393372/free-photo-image-america-botanical-cc0Free Image from public domain licenseFirst view of the entire sunlit side of Earth from one million miles away. Original from NASA. Digitally enhanced by… https://www.rawpixel.com/image/440087/planet-earthFree Image from public domain licenseU.S. Department of Agriculture Secretary Sonny Perdue (red jacket) visits Butterball turkey processing plant in Mount Olive… https://www.rawpixel.com/image/3307051/free-photo-image-factory-workers-hardhatFree Image from public domain licenseCivilian actors dressed in moulage to simulate an injury stands by to be placed at an accident site during a full scale… https://www.rawpixel.com/image/3578684/free-photo-image-106th-medical-group-actors-americaFree Image from public domain licenseOnboard Apollo 11, Eagle prior to descent to the moon. Original from NASA . Digitally enhanced by rawpixel. https://www.rawpixel.com/image/418656/eagle-prior-descentFree Image from public domain licenseA dice floating in front of one of the windows in the Cupola of the Earth-orbiting International Space Station. Original… https://www.rawpixel.com/image/418618/dice-the-spaceFree Image from public domain licenseSandia biochemist and virologist are conducting research using CRISPR-based technology to genetically engineer a deployable… https://www.rawpixel.com/image/3322298/free-photo-image-covid-virus-dna-scienceFree Image from public domain licenseARCTIC OCEAN (Oct. 23, 2018) Lt. Cmdr. Michelle Mayer gives a dental exam to Electronics Technician 3rd Class Brian Williams… https://www.rawpixel.com/image/3393538/free-photo-image-dental-care-teethFree Image from public domain licenseTime-lapse photograph of the Cosmic Infrared Background Experiment (CIBER) rocket launch, taken from NASA's Wallops Flight… https://www.rawpixel.com/image/440182/the-cosmic-infrared-background-experimentFree Image from public domain licenseWoman outside of Redmond, OR uses a firehouse only for extreme precision to be part of the overall plan of a controlled… https://www.rawpixel.com/image/3388202/free-photo-image-woman-backfire-burn-offFree Image from public domain license