This 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 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 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 licenseThis view shows the patch of veined, flat-lying rock selected as the first drilling site for NASA's Mars rover Curiosity.… https://www.rawpixel.com/image/440601/free-photo-image-mars-nasa-planetFree Image from public domain licenseThis image from NASA's Curiosity rover shows the open inlet where powdered rock and soil samples will be funneled down for… https://www.rawpixel.com/image/440580/free-photo-image-mars-nasa-laboratoryFree Image from public domain licenseMars rover on Mars expedition. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/441252/free-photo-image-nasa-mars-vehicleFree Image from public domain licenseArtist concept depicts the moment that NASA Curiosity rover touches down onto the Martian surface using the sky crane… https://www.rawpixel.com/image/441287/free-photo-image-mars-cosmology-celestialFree Image from public domain licenseThis artist's concept depicts the moment that NASA's Curiosity rover touches down onto the Martian surface. Original from… https://www.rawpixel.com/image/440550/free-photo-image-astronomy-mars-planetFree Image from public domain 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 licenseMars rover on Mars expedition. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/441281/free-photo-image-mars-nasa-robotFree Image from public domain licenseCuriosity Launch Vehicle, Artist Concept.Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/441284/free-photo-image-nasa-artists-concept-astronomyFree Image from public domain licenseA NASA Dryden Flight Research Center F/A-18 852 aircraft performs a roll during June 2011 flight tests of a Mars landing… https://www.rawpixel.com/image/441325/free-photo-image-army-jet-air-forceFree Image from public domain licenseA NASA Dryden Flight Research Center F/A-18 852 aircraft performs a roll during June 2011 flight tests of a Mars landing… https://www.rawpixel.com/image/441276/free-photo-image-air-force-aircraft-carrierFree Image from public domain licenseThis image, taken April 9, 2010, shows the test radar affixed to a gimbal mounting at the front of a helicopter, carrying an… https://www.rawpixel.com/image/441181/free-photo-image-army-air-forceFree Image from public domain licenseA NASA Dryden Flight Research Center F/A-18 852 aircraft performs a roll during June 2011 flight tests of a Mars landing… https://www.rawpixel.com/image/440505/free-photo-image-air-force-aircraft-carrierFree 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/440576/free-photo-image-nasa-astrology-roverFree 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 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 licenseThis is an artist's concept of the rover and descent stage for NASA's Mars Science Laboratory spacecraft during the final… https://www.rawpixel.com/image/440528/free-photo-image-mars-high-desert-nasaFree Image from public domain licenseThe fairing acoustic protection (FAP) system lines the inside of the Atlas V payload fairing for NASA's Mars Science… https://www.rawpixel.com/image/441097/free-photo-image-laboratory-nasa-scienceFree Image from public domain licenseNASA's Mars Science Laboratory (MSL) rover, known as Curiosity, arrives at the Shuttle Landing Facility at NASA's Kennedy… https://www.rawpixel.com/image/441077/free-photo-image-cargo-plane-lab-air-forceFree Image from public domain licenseThe suspension system on NASA Mars rover Curiosity easily accommodates rolling over a ramp in this Sept. 10, 2010, test… https://www.rawpixel.com/image/440530/free-photo-image-manufacturing-factory-mars-roverFree Image from public domain licenseAt the Payload Hazardous Servicing Facility at NASA's Kennedy Space Center in Florida, technicians remove the protective… https://www.rawpixel.com/image/441054/free-photo-image-nasa-aeroshell-americaFree Image from public domain licenseThe NASA Mars Science Laboratory rover, Curiosity, was taken during testing on June 3, 2011. The turret at the end of… https://www.rawpixel.com/image/441273/free-photo-image-robot-arm-mars-rover-june-2011Free Image from public domain licenseSecond dime-size microchip carrying 1.6 million names gets processed for installation onto the InSight lander. Original from… https://www.rawpixel.com/image/440655/free-photo-image-laboratory-scientistFree Image from public domain licenseThis grouping of two test rovers and a flight spare provides a graphic comparison of three generations of Mars rovers… https://www.rawpixel.com/image/440549/free-photo-image-nasa-mars-surfaceFree Image from public domain licenseAt the Payload Hazardous Servicing Facility at NASA's Kennedy Space Center in Florida, technicians add weights (ejectable… https://www.rawpixel.com/image/441008/free-photo-image-aeroshell-america-americas-public-domainFree Image from public domain licenseAt the Payload Hazardous Servicing Facility at NASA's Kennedy Space Center in Florida, technicians add weights (ejectable… https://www.rawpixel.com/image/441041/free-photo-image-science-working-aeroshell-americaFree Image from public domain licenseSpacecraft technicians from NASA's Jet Propulsion Laboratory position the multi-mission radioisotope thermoelectric… https://www.rawpixel.com/image/441084/free-photo-image-military-army-nasaFree Image from public domain licenseThe NASA Astrobiology Icy Worlds team at NASA's Jet Propulsion Laboratory are collecting samples from a simulated ocean vent… https://www.rawpixel.com/image/440657/free-photo-image-chemistry-scientist-labFree Image from public domain licenseInside the Space Life Sciences Laboratory, or SLSL, at NASA’s Kennedy Space Center in Florida, red leaf lettuce plants… https://www.rawpixel.com/image/440340/free-photo-image-florida-advanced-exploration-systems-aesFree Image from public domain licenseSTS-131 NASA & Walter Reed Hospital Tissue Growth Experiments - Flight Preps. Original from NASA . Digitally enhanced by… https://www.rawpixel.com/image/440599/free-photo-image-laboratory-chemicals-scientistFree Image from public domain licenseStardust sample analysis @ UC Berkeley clean room with Dr Scott Sandford, NASA Ames Astrophysicist - mission samples… https://www.rawpixel.com/image/440680/free-photo-image-chemistry-scientist-aerogelFree Image from public domain licenseA test unit, or prototype, of NASA's Advanced Plant Habitat (APH) was delivered to the Space Station Processing Facility at… https://www.rawpixel.com/image/440395/free-photo-image-nasa-spacecraft-technologyFree Image from public domain licenseThe first three elements for NASA's Mars Science Laboratory (MSL) arrive at NASA Kennedy Space Center's Shuttle Landing… https://www.rawpixel.com/image/441069/free-photo-image-cargo-plane-air-force-aircraftFree Image from public domain licenseAt the NASA Shuttle Logistics Depot in Cape Canaveral, Florida, the Load Control Assembly-2 (LCA-2) is uncovered for… https://www.rawpixel.com/image/441081/free-photo-image-science-test-logisticsFree Image from public domain licenseTomato plants are growing under red and blue LED lights in a growth chamber inside a laboratory at the Space Station… https://www.rawpixel.com/image/440509/free-photo-image-space-plant-laboratory-led-lightsFree Image from public domain licenseInside the Veggie flight laboratory in the Space Station Processing Facility at NASA’s Kennedy Space Center in… https://www.rawpixel.com/image/440432/free-photo-image-veggie-cc0-creative-commonsFree 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 licenseTechnicians from Ball Aerospace work on and in the test chamber assembled at Nasa Ames Research center. Original from NASA.… https://www.rawpixel.com/image/439934/free-photo-image-research-aerospace-lab-technicianFree Image from public domain licenseInside the Spectrum prototype unit, organisms in a Petri plate are exposed to blue excitation lighting. Original from NASA.… https://www.rawpixel.com/image/440391/free-photo-image-scientist-petri-blue-excitationFree Image from public domain licenseAt Vandenberg Air Force Base's Astrotech processing facility in California, a technician fastens NASA's Wide-field Infrared… https://www.rawpixel.com/image/440971/free-photo-image-science-lab-industrial-workFree Image from public domain licenseThe Fuel Burner Rig is a test laboratory at NASA Glenn. These samples face 200-mile per hour flames to simulate the… https://www.rawpixel.com/image/440027/free-photo-image-engine-heat-nasaFree Image from public domain licenseNASA Stennis Space Center visitor center and museum grows butterhead lettuce using an aeroponic process that involves no… https://www.rawpixel.com/image/441782/free-photo-image-agriculture-industry-laboratory-lab-grownFree Image from public domain licenseMars seasonal cap of carbon dioxide ice has eroded many beautiful terrains as it sublimates every spring. Original from… https://www.rawpixel.com/image/441234/free-photo-image-spiders-nasa-marsFree Image from public domain licenseSand dunes and ripples in Proctor Crater, Mars. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/441197/free-photo-image-nasa-sand-richardFree Image from public domain licenseArabidopsis seeds are being planted in Veggie Passive Orbital Nutrient Delivery System (PONDS) units inside a laboratory at… https://www.rawpixel.com/image/440472/free-photo-image-laboratory-scientist-agricultureFree Image from public domain licenseTomato plants are growing inside a laboratory at the Space Station Processing Facility at NASA’s Kennedy Space Center… https://www.rawpixel.com/image/440483/free-photo-image-tomato-plant-vegetable-testingFree 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 licenseScientists are preparing the science carrier, or base, of the Advanced Plant Habitat (APH) inside the Veggie flight… https://www.rawpixel.com/image/440456/free-photo-image-lab-research-plant-scienceFree Image from public domain licenseNASA's DC-8 airborne science laboratory is shadowed by a NASA F/A-18 chase plane during a flyover of the Dryden Aircraft… https://www.rawpixel.com/image/439898/free-photo-image-aircraft-air-plant-forceFree Image from public domain licenseNASA's DC-8 airborne science laboratory banks low over Rogers Dry Lake at Edwards Air Force upon its return to NASA Dryden… https://www.rawpixel.com/image/439904/free-photo-image-plane-air-force-plant-airborne-science-laboratoryFree Image from public domain licenseNASA's DC-8 airborne science laboratory is shadowed by a NASA F/A-18 chase plane during a flyover of the Dryden Aircraft… https://www.rawpixel.com/image/439908/free-photo-image-air-force-plant-airborne-science-laboratory-aircraftFree 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 licenseMars rover on Mars expedition. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/441130/free-photo-image-mars-nasa-astronautFree Image from public domain licenseThe vacuum chamber at NASA's Jet Propulsion Laboratory in Pasadena, California, used for testing WFIRST and other… https://www.rawpixel.com/image/440581/free-photo-image-jet-acuum-chamber-americaFree Image from public domain licenseThe Bell X-14 NASA 704 Full Scale Airplane tests in 40x80ft. Wind Tunnel (NORMAL MOUNTING) with Sy Sewell, NASA (left) and… https://www.rawpixel.com/image/441676/free-photo-image-aircraft-nasa-experimental-airplaneFree Image from public domain licenseThis image shows a layered deposit in Galle Crater, located in the Southern cratered highlands. Original from NASA.… https://www.rawpixel.com/image/440588/layered-deposit-galle-craterFree Image from public domain licenseInside the Spectrum prototype unit, organisms in a Petri plate are exposed to blue excitation lighting. Original from NASA.… https://www.rawpixel.com/image/440475/free-photo-image-images-spectrum-technology-laboratoryFree Image from public domain 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 licenseLight Microscopy Microscope Experiment. The particles in the tube glow orange because they have been fluorescently tagged… https://www.rawpixel.com/image/440081/free-photo-image-laboratory-vial-microscopeFree Image from public domain licenseInside the Veggie flight laboratory in the Space Station Processing Facility at NASA’s Kennedy Space Center in… https://www.rawpixel.com/image/440396/free-photo-image-veggie-science-experiment-scientist-labFree Image from public domain licenseA test article of Orion floats in 6-feet of water in the well deck of the USS Anchorage. Original from NASA. Digitally… https://www.rawpixel.com/image/440398/free-photo-image-nasa-cc0-creative-commonsFree Image from public domain licenseTest Package Plummets in the Zero Gravity Research Facility at Lewis Research Center, NASA. Original from NASA. Digitally… https://www.rawpixel.com/image/441653/free-photo-image-nasa-rocket-gravityFree Image from public domain licenseA crane lifts the second half of the B-level work platforms, B north, for NASA's Space Launch System (SLS) rocket. Original… https://www.rawpixel.com/image/418626/free-photo-image-nasa-crane-buildingFree Image from public domain licenseAt the Astrotech facility in Titusville, Fla., technicians perform backlight inspection and cleaning on NASA's Lunar… https://www.rawpixel.com/image/440904/free-photo-image-laboratory-inspection-nasaFree Image from public domain licenseNASA's DC-8 flying laboratory fully loaded in preparation for NASA's 2013 SEAC4RS climate science mission,15 July 2013.… https://www.rawpixel.com/image/440056/free-photo-image-airplane-interior-airplaneFree Image from public domain licenseTeam members prepare for an optics test on the Advanced Baseline Imager, the primary optical instrument, on the… https://www.rawpixel.com/image/440473/free-photo-image-nasa-america-americas-public-domainFree Image from public domain licenseNASA's DC-8 Airborne Science platform shown against a background of a dark blue sky on February 20, 1998. Original from NASA… https://www.rawpixel.com/image/418666/free-photo-image-airplane-nasa-airborneFree Image from public domain licenseDecember 2, 2014NASA's Journey to Marshttp://mars.jpl.nasa.gov/msl/multimedia/images/?ImageID=6829NASA is developing the… https://www.rawpixel.com/image/9975908/photo-image-astronaut-moon-spaceFree Image from public domain licenseNASA's DC-8 Airborne Laboratory during a flight over the snow-covered Sierra Nevada Mountains. Over the past several years… https://www.rawpixel.com/image/441525/free-photo-image-air-airborne-aircraftFree Image from public domain licenseA bank of video screens shows the progress of a simulated space walk as the crew of STS-135 trains in the Neutral Buoyancy… https://www.rawpixel.com/image/440804/free-photo-image-control-room-news-videoFree Image from public domain licenseThe NASA DC-8 in a right bank over the rugged Sierra Nevada Mountains. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/418662/free-photo-image-airplane-nasa-soil-scienceFree Image from public domain licenseLaboratory technician working with electronic cigarettes. Original image sourced from US Government department: Public… https://www.rawpixel.com/image/2288508/free-photo-image-laboratory-scientist-scienceFree 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 licenseThe narrow fuselage of NASA'S Ikhana unmanned science aircraft is evident in this view from underneath. Mar 5, 2007.… https://www.rawpixel.com/image/439942/free-photo-image-platform-nasa-armyFree Image from public domain licenseThe DC-8 in flight near Lone Pine, Calif. In the foreground are the Sierra Nevada Mountains, covered with winter snow. In… https://www.rawpixel.com/image/441509/free-photo-image-air-airborne-aircraftFree Image from public domain licenseThe DC-8 banking over the jagged peak of Mount Whitney on a February 25, 1998 flight. Original from NASA. Digitally enhanced… https://www.rawpixel.com/image/441487/free-photo-image-air-airborne-aircraftFree Image from public domain licenseThe Larsen Ice Shelf in Antarctica viewed from NASA's DC-8 aircraft during the AirSAR 2004 campaign . Original from NASA.… https://www.rawpixel.com/image/440026/free-photo-image-ice-nasa-airborne-laboratoryFree Image from public domain licenseLaboratory technicians working together. Original image sourced from US Government department: Public Health Image Library… https://www.rawpixel.com/image/2288312/free-photo-image-africa-black-woman-african-americanFree Image from public domain licenseLaboratory technicians working in health lab. Original image sourced from US Government department: Public Health Image… https://www.rawpixel.com/image/2288321/free-photo-image-laboratory-africa-healthcareFree Image from public domain licenseNASA astronaut Rex Walheim, STS-135 mission specialist, is submerged in the waters. Original from NASA. Digitally enhanced… https://www.rawpixel.com/image/440814/free-photo-image-astronaut-laboratory-university-nasaFree Image from public domain licenseA scientist implementing molecular testing. Original image sourced from US Government department: Public Health Image… https://www.rawpixel.com/image/2288364/free-photo-image-scientist-lab-laboratory-scienceFree Image from public domain licenseArabidopsis thaliana plants are seen inside the growth chamber of the Advanced Plant Habitat (APH) Flight Unit No. 1 prior… https://www.rawpixel.com/image/440476/free-photo-image-plant-lab-research-agriculture-arabidopsis-thalianaFree Image from public domain licenseA scientist holding a culture test plate. Original image sourced from US Government department: Public Health Image Library… https://www.rawpixel.com/image/2288623/free-photo-image-lab-medical-scienceFree Image from public domain licenseA scientist studying new methods for detecting foodborne bacteria directly from a patient sample. https://www.rawpixel.com/image/2288550/free-photo-image-scientist-bio-creative-commonsFree Image from public domain licenseA scientist holding a culture test plate. Original image sourced from US Government department: Public Health Image Library… https://www.rawpixel.com/image/2288622/free-photo-image-culture-biology-scienceFree Image from public domain licenseA scientist studying new methods for detecting foodborne bacteria directly from a patient sample. https://www.rawpixel.com/image/2288549/free-photo-image-science-virus-creative-commonsFree Image from public domain licenseA scientist implementing molecular testing. Original image sourced from US Government department: Public Health Image… https://www.rawpixel.com/image/2288359/free-photo-image-laboratory-science-scientistFree Image from public domain licenseThe jagged ridges of Southern California's Tehachapi Mountains form the backdrop to NASA's brightly-colored NF-15B testbed… https://www.rawpixel.com/image/439937/free-photo-image-military-airborne-scienceFree Image from public domain licenseBoundary Layer Ingestion. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/440035/free-photo-image-nasa-experience-center-fuelFree Image from public domain licenseNASA astronauts in space - Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/441309/free-photo-image-columbus-nasa-public-domainFree Image from public domain licenseNASA astronauts in space - Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/441311/free-photo-image-nasa-astronaut-astronomyFree Image from public domain licenseOdyssey over Martian Sunrise, 3-D Artist Concept. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/440507/odyssey-over-martian-sunriseFree 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/2282492/free-photo-image-laboratory-medical-hospitalFree Image from public domain licenseA scientist examining the results of a hemagglutinin inhibition (HI) test. Original image sourced from US Government… https://www.rawpixel.com/image/2288534/free-photo-image-scientist-lab-laboratory-medicalFree Image from public domain licenseA scientist testing a sample suspected of containing a bacterial toxin. Original image sourced from US Government… https://www.rawpixel.com/image/2288529/free-photo-image-pipette-medical-test-tubesFree Image from public domain licenseA scientist testing bacterial samples for their antimicrobial susceptibility. Original image sourced from US Government… https://www.rawpixel.com/image/2288533/free-photo-image-laboratory-scientist-scienceFree 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 license