This 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 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 licenseTape robot for storing large amounts of scientific data at Fermi National Accelerator Laboratory. Original public domain… https://www.rawpixel.com/image/3322383/free-photo-image-technology-server-dataFree Image from public domain licenseSpace shuttle Endeavour lifts off from Launch Pad 39A at NASA's Kennedy Space Center in Florida, 8 Aug. 2007. Original from… https://www.rawpixel.com/image/441070/free-photo-image-rocket-nasa-launchFree Image from public domain licensePhysician noting down symptoms of a patient https://www.rawpixel.com/image/513467/doctor-writing-medical-chartView licenseBENNU’S JOURNEY - Early Earth. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/440175/free-photo-image-nasa-galaxy-asteroidFree Image from public domain licenseNASA scientists are flying over Alaska and Canada, measuring the elevation of rivers and lakes. Original from NASA.… https://www.rawpixel.com/image/440080/river-drone-shotFree Image from public domain licenseDoctor diagnose patient symptoms at the hospital https://www.rawpixel.com/image/380342/free-photo-image-doctor-medical-medicineView licenseFour test tubes of bacterial microorganism. Original image sourced from US Government department: Public Health Image… https://www.rawpixel.com/image/2288552/free-photo-image-laboratory-test-tube-science-labFree Image from public domain licenseThis computer-generated view depicts part of Mars at the boundary between darkness and daylight. Original from NASA.… https://www.rawpixel.com/image/441298/free-photo-image-mars-planet-nasaFree Image from public domain licenseCoronavirus doctor touching family hand through a glass window https://www.rawpixel.com/image/2297652/free-photo-image-doctor-mirror-covidView licenseHappy kids at elementary school https://www.rawpixel.com/image/99892/elementary-kids-classView licenseChocolate labrador enjoying pool time https://www.rawpixel.com/image/437369/wet-dogView licenseConfident microbiologist wearing gloves mask and surgical cap https://www.rawpixel.com/image/2287486/free-photo-image-nurse-doctor-maskView licenseA perfect sunset over NASA's Kennedy Space Center in Florida. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/441001/free-photo-image-sunset-landscape-dawnFree Image from public domain licenseA herd of guanacos in Torres del Paine National Park in Chile. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/439985/herd-guanacosFree Image from public domain licenseHappy kids at elementary school https://www.rawpixel.com/image/99927/elementary-kids-science-classView 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 licenseHospital and doctors equipment covid-19 flatlay https://www.rawpixel.com/image/2287681/free-photo-image-blood-laboratory-hospitalView licenseFoam textured wall background. Original public domain image from Flickr https://www.rawpixel.com/image/4042545/photo-image-background-texture-abstractFree Image from public domain licenseFriendly pediatrician checking a little girls heart https://www.rawpixel.com/image/513496/little-girl-the-hospitalView licenseArtist concept features NASA Mars Science Laboratory Curiosity rover, a mobile robot for investigating Mars. May 19th, 2011.… https://www.rawpixel.com/image/441297/free-photo-image-mars-robot-nasaFree Image from public domain licenseDoctor putting on a glove to prevent coronavirus contamination https://www.rawpixel.com/image/2301776/free-photo-image-nurse-healthcare-medicalView 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 licenseOlivine on Earth. Oct 30th, 2012. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/440590/free-photo-image-crystal-mineral-peridotFree Image from public domain licenseTwo chest x-rays in the case of a child with a case of mycoplasma pneumonia. Original image sourced from US Government… https://www.rawpixel.com/image/2288367/free-photo-image-ray-pneumonia-public-domainFree Image from public domain licenseA 3D graphic representation of a spherical-shaped, measles virus particle, that was studded with glycoprotein tubercles. https://www.rawpixel.com/image/2288308/free-photo-image-measles-virus-healthFree Image from public domain licenseA perfect sunset over NASA's Kennedy Space Center in Florida. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/440993/free-photo-image-sunset-dawn-captureFree Image from public domain licenseDoctor suggesting hospital program to patient https://www.rawpixel.com/image/380341/doctor-with-patientView licenseHappy kids at elementary school https://www.rawpixel.com/image/99961/elementary-kids-science-classView licenseA dog riding in a car with his head sticking out the window in Orlando. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3285092/free-photo-image-dog-happy-carFree Image from public domain licenseA 3D graphical representation of a number of Rotavirus virions, set against a black background. https://www.rawpixel.com/image/2288315/free-photo-image-virus-public-domain-bacteriaFree Image from public domain licenseScientist testing with virus through test tubes. Original image sourced from US Government department: Public Health Image… https://www.rawpixel.com/image/2282498/free-photo-image-science-laboratory-hospitalFree Image from public domain licenseInterior of the 20-foot diameter vacuum tank at the NASA Lewis Research Center’s Electric Propulsion Laboratory.… https://www.rawpixel.com/image/441483/free-photo-image-nasa-interior-laboratoryFree Image from public domain licenseCloseup of stethoscope https://www.rawpixel.com/image/377844/premium-photo-image-doctor-medical-stethoscopeView licenseDoctor playfully checking the heart beat of a teddy bear https://www.rawpixel.com/image/513555/little-girl-the-hospitalView licenseDiscovery lifts off from Launch Pad 39A at NASA's Kennedy Space Center in Florida beginning its final flight, the STS-133… https://www.rawpixel.com/image/441019/free-photo-image-rocket-launch-astronautFree Image from public domain licenseThis artist's concept shows thrusters firing during the entry, descent and landing phase for NASA's Mars Science Laboratory… https://www.rawpixel.com/image/440539/free-photo-image-mars-space-sunFree Image from public domain licenseDentist lab in Prague, Czechia. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3282520/free-photo-image-dentist-dental-dentistryFree Image from public domain licenseGlacier Grey in front of The Cuernos del Paine mountains in Chile. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/440054/free-photo-image-glacier-patagonia-chileFree Image from public domain licenseChocolate labrador puppy https://www.rawpixel.com/image/437438/free-photo-image-dog-puppy-labradorView licensePuka the chocolate lab, in Aspen, Colorado. Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/433756/free-photo-image-dog-black-and-whiteFree Image from public domain licenseA worker wearing a protective mask and suit. Original image sourced from US Government department: Public Health Image… https://www.rawpixel.com/image/2288458/free-photo-image-cleaning-clean-sprayFree Image from public domain licenseAt Los Alamos National Laboratory, UV light shines through a sample of transparent material containing quantum dots, tiny… https://www.rawpixel.com/image/3322322/free-photo-image-laser-power-basicFree Image from public domain licenseThis is an artist's concept of NASA's Mars Science Laboratory spacecraft approaching Mars. Original from NASA. Digitally… https://www.rawpixel.com/image/440546/free-photo-image-mars-astronaut-nasaFree Image from public domain licenseChocolate labrador enjoying pool time https://www.rawpixel.com/image/437377/dog-having-summer-funView licenseNurse measuring patient blood pressure https://www.rawpixel.com/image/380189/free-photo-image-hypertension-blood-pressure-clinicView licenseControl room at the Niagara Mohawk Power Corporation's 500,000-kilowatt nuclear station, is the nerve center for the entire… https://www.rawpixel.com/image/3322293/free-photo-image-station-aec-cc0Free Image from public domain licenseA diagnostic kit for labeling a patient's own red blood cells has been developed at Brookhaven. Original public domain image… https://www.rawpixel.com/image/3322408/free-photo-image-laboratory-blood-medicineFree Image from public domain licenseNurse with a syringe in her gloved hand https://www.rawpixel.com/image/2287440/free-photo-image-vaccine-vaccination-covidView licenseAn electron microscopic (SEM) image, depicts a blue-colored, human white blood cell, (WBC) known specifically as a… https://www.rawpixel.com/image/2288485/free-photo-image-blood-cells-bacteriaFree Image from public domain licenseYoung students learning coding and programming in school https://www.rawpixel.com/image/69004/kids-learning-about-electricityView licenseHispanic woman using a digital tablet https://www.rawpixel.com/image/578866/female-scientist-whiteView licenseSpace shuttle Atlantis, attached to its bright-orange external fuel tank and twin solid rocket boosters on Launch Pad 39A at… https://www.rawpixel.com/image/441066/free-photo-image-nasa-astronaut-space-shuttleFree 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 licenseMedical team having a conversation in the hallway https://www.rawpixel.com/image/513470/medical-staff-hospitalView licenseChimpanzee "Ham" during preflight activity with one of his handlers prior to the Mercury-Redstone 2 (MR-2) test flight which… https://www.rawpixel.com/image/441664/free-photo-image-laboratory-astronaut-chimpFree Image from public domain licenseThe Cuernos del Paine mountains in Torres del Paine National Park in Chile. Original from NASA. Digitally enhanced by… https://www.rawpixel.com/image/439983/free-photo-image-chile-patagonia-mountainFree 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 licenseDoctor putting on a glove to prevent coronavirus contamination https://www.rawpixel.com/image/2307038/free-photo-image-covid-doctor-nurseView 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 licenseDiscovery lifts off from Launch Pad 39A at NASA's Kennedy Space Center in Florida beginning its final flight, the STS-133… https://www.rawpixel.com/image/441016/free-photo-image-rocket-nasa-astronautFree Image from public domain licenseHappy kids at elementary school https://www.rawpixel.com/image/100023/kids-doing-experimentsView licenseControl room. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3283939/free-photo-image-vintage-photos-tech-room-control-systemFree Image from public domain licenseBlood sample by a stethoscope https://www.rawpixel.com/image/2296406/free-photo-image-medicine-research-doctorView licensePhysician noting down symptoms of a patient https://www.rawpixel.com/image/513531/doctor-writing-reportView licenseInternational Flavors and Fragrances Inc., is a company that creates and manufactures flavors, fragrances and aroma… https://www.rawpixel.com/image/441434/free-photo-image-technology-space-fragrance-laboratoryFree Image from public domain licenseThe southeast United States from the International Space Station on Halloween night. Original from NASA. Digitally enhanced… https://www.rawpixel.com/image/441046/free-photo-image-astrology-cosmos-celestialFree Image from public domain licenseSeeds are secured in plant pillows for the Veggie plant growth system inside a laboratory in the Space Station Processing… https://www.rawpixel.com/image/440388/biochemist-workingFree Image from public domain licenseChocolate labrador puppy https://www.rawpixel.com/image/437442/free-photo-image-dog-puppy-animalView licenseSamples of coal-derived graphene quantum dots that glow when exposed to light. https://www.rawpixel.com/image/3322315/free-photo-image-bio-biological-biologyFree Image from public domain licenseScientist analyzing samples from industrial hygiene investigations. Original image sourced from US Government department:… https://www.rawpixel.com/image/2288461/free-photo-image-science-laboratory-scientistFree Image from public domain licenseA medical illustration of clindamycin–resistant group B Streptococcus bacteria. Original image sourced from US… https://www.rawpixel.com/image/2288537/free-photo-image-bacteria-science-labFree Image from public domain licenseHand wearing a white glove holding a syringe https://www.rawpixel.com/image/2093819/medical-injection-surgical-handView licensePhysician holding a clipboard with medical information https://www.rawpixel.com/image/513487/free-photo-image-doctor-pediatrician-patientView licenseThis photograph shows the Vehicle System Test Bed rover, a nearly identical copy to NASA's Curiosity rover on Mars. Original… https://www.rawpixel.com/image/441291/free-photo-image-machine-cosmos-nasaFree Image from public domain licenseCloseup of blood tube test https://www.rawpixel.com/image/377866/free-photo-image-blood-plasma-testView licenseGirl student learning science https://www.rawpixel.com/image/103824/science-classView licenseInfectious coronavirus blood stain https://www.rawpixel.com/image/2299524/free-photo-image-blood-art-drip-paintingView licenseTest Tubes from experimenting on coronavirus. Original image sourced from US Government department: Public Health Image… https://www.rawpixel.com/image/2282507/free-photo-image-science-vaccine-laboratoryFree Image from public domain licenseAn Asian doctor working at a hospital https://www.rawpixel.com/image/259721/asian-doctor-the-hospitalView licensePhotonic band-gap crystal. Ames Laboratory developed the first model of a photonic band-gap crystal. Such crystals have the… https://www.rawpixel.com/image/3322353/free-photo-image-science-research-chipFree Image from public domain licenseMedical stethoscope on a white background https://www.rawpixel.com/image/2301472/free-photo-image-doctor-medical-healthcareView licenseA 100X photomicrograph magnification of histopathologic morphology associated with the agriculturally–related… https://www.rawpixel.com/image/2288356/free-photo-image-microscope-antibody-virusFree Image from public domain licenseThis photograph shows the Vehicle System Test Bed rover, a nearly identical copy to NASA's Curiosity rover on Mars. Original… https://www.rawpixel.com/image/441277/free-photo-image-machine-mars-vehicleFree Image from public domain licenseLittle science genius https://www.rawpixel.com/image/61323/premium-photo-image-scientific-girl-classroom-math-geniusView licenseHealthcare workers donning a pair of protective goggles and protective equipment. Original image sourced from US Government… https://www.rawpixel.com/image/2288386/free-photo-image-safety-pandemic-workerFree Image from public domain licenseTransmission electron microscopic (TEM) image, revealed ultrastructural details exhibited by numerous, Coxiella burnetii… https://www.rawpixel.com/image/2288506/free-photo-image-science-biology-antibodyFree Image from public domain licenseNurses having a conversation in the hospital hallway https://www.rawpixel.com/image/513644/medical-staff-hospitalView licenseCollection of NASA's research aircraft on the ramp at the Dryden Flight Research Center: X-31, F-15 ACTIVE, SR-71, F-106, F… https://www.rawpixel.com/image/441458/free-photo-image-plane-phantom-fighterFree Image from public domain licenseConstruction work progresses on Phase I of Exploration Park at NASA’s Kennedy Space Center in Florida. Original from… https://www.rawpixel.com/image/441100/free-photo-image-construction-excavator-diggingFree Image from public domain licenseA self-portrait of NASA's Mars rover shows the vehicle at a drilled sample site called "Okoruso," on the "Naukluft Plateau"… https://www.rawpixel.com/image/418648/nasas-mars-roverFree Image from public domain licenseCloseup of stethoscope https://www.rawpixel.com/image/377846/free-photo-image-hospital-stethoscope-diagnosticView licenseHappy dentist taking care of her patient https://www.rawpixel.com/image/260860/dentist-and-her-patientView licenseNIH- Unidentified Laboratory Photos. Original public domain image from Flickr https://www.rawpixel.com/image/8763811/photo-image-vintage-woman-doctorFree Image from public domain license