Bull elk searches for food beneath the snow. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4032668/photo-image-background-nature-mountainFree Image from public domain licenseWolf portrait taken from a vehicle in a pullout. Original public domain image from Flickr https://www.rawpixel.com/image/4032621/photo-image-face-background-natureFree 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 licenseMountain ridges showing the distinctive geology of the Geikie Plateau region in eastern Greenland. Original from NASA.… https://www.rawpixel.com/image/440139/the-geikie-plateauFree Image from public domain licenseAmazing image of the Earth. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/418640/free-photo-image-planet-nasa-marbleFree Image from public domain licenseOn July 20, the U.S. Coast Guard Cutter Healy steamed south in the Arctic Ocean toward the edge of the sea ice. Original… https://www.rawpixel.com/image/440132/icy-seaFree Image from public domain licenseThis image from NASA's EarthKAM captures almost all of Quinghai, the largest lake in China. Original from NASA. Digitally… https://www.rawpixel.com/image/441166/free-photo-image-china-map-spaceFree Image from public domain licenseIsles of Scilly, United Kingdom. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/440822/free-photo-image-island-map-nasaFree Image from public domain licenseNorthern half of Mauritania's Atlantic Coast from Skylab. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/441592/free-photo-image-ocean-sand-aerial-viewFree Image from public domain licenseBull elk, Blacktail Deer Plateau. Original public domain image from Flickr https://www.rawpixel.com/image/4032721/photo-image-background-nature-mountainFree Image from public domain licenseBaja California, Colorado river and Sonora Desert. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/441734/free-photo-image-nasa-water-riverFree Image from public domain licenseNASA’s Operation IceBridge Completes Twin Polar Campaigns. Heimdal Glacier in southern Greenland. Original from NASA.… https://www.rawpixel.com/image/440099/heimdal-glacier-southern-greenlandFree Image from public domain licenseEarly Melt on the Greenland Ice Sheet . Original from NASA . Digitally enhanced by rawpixel. https://www.rawpixel.com/image/440064/free-photo-image-ice-iceberg-nasaFree 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/441001/free-photo-image-sunset-landscape-dawnFree Image from public domain licenseThe terrain for the scientific work conducted by ICESCAPE scientists on July 4, 2010. Original from NASA. Digitally enhanced… https://www.rawpixel.com/image/440648/ice-sheetFree Image from public domain licenseNearly cloud-free view of Great Britain and Ireland was acquired by the Moderate Resolution Imaging Spectroradiometer aboard… https://www.rawpixel.com/image/440141/great-britain-space-viewFree Image from public domain licenseView of the southeastern tip of the Arabian Peninsula with the Gulf of Oman at upper right. Original from NASA . Digitally… https://www.rawpixel.com/image/441702/free-photo-image-nasa-satellite-arabianFree Image from public domain licenseSatellite image of Earth. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/418623/free-photo-image-planet-earth-globeFree Image from public domain licenseWoman working in a gardening shop https://www.rawpixel.com/image/296160/gardener-workingView licenseNASA image acquired August 17, 2010, the Northwest Passage almost free of ice. Original from NASA. Digitally enhanced by… https://www.rawpixel.com/image/440249/free-photo-image-passage-global-warming-nasaFree Image from public domain licenseHand drawn gardening tools set https://www.rawpixel.com/image/399260/premium-illustration-vector-flower-pot-plant-agriculture-toolView licenseAl Jazirah (also Gezira) is one of the 26 states of Sudan. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/441167/free-photo-image-map-nasa-blueFree Image from public domain licenseMissionary Plains in Australia’s Northern Territory, a crater 24 kilometers in diameter and 5 kilometers deep.… https://www.rawpixel.com/image/440278/free-photo-image-nasa-australia-landscapeFree Image from public domain licenseIce on the Ellsworth Range in Antarctica as seen from the IceBridge DC-8 on Oct. 22, 2012. Original from NASA. Digitally… https://www.rawpixel.com/image/440131/ellsworth-range-antarcticaFree Image from public domain licenseThis spaceborne radar image shows the area just north of the city of Cairo, Egypt, where the Nile River splits into two main… https://www.rawpixel.com/image/441541/free-photo-image-nasa-map-city-mapsFree 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 licenseRio Gurupi in the Brazilian state of Maranhao and its delta.Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/441149/free-photo-image-maps-delta-space-earthFree Image from public domain licenseElk sparring near the North Entrance. Original public domain image from Flickr https://www.rawpixel.com/image/4032546/photo-image-background-nature-mountainFree Image from public domain licenseParts of the vast Ganges delta, in fact the world's largest, lie in both Bangladesh and the State of West Bengal, India.… https://www.rawpixel.com/image/441155/free-photo-image-india-map-nasaFree Image from public domain licenseThis image from NASA's Terra spacecraft shows Beihai, a city in the south of Guangxi, People's republic of China. Original… https://www.rawpixel.com/image/440652/free-photo-image-map-nasa-chinaFree Image from public domain licenseThe Kondyor Massif is located in Eastern Siberia, Russia, north of the city of Khabarovsk. Original from NASA. Digitally… https://www.rawpixel.com/image/441148/free-photo-image-map-nasa-russiaFree Image from public domain licenseAn iceberg embedded in sea ice as seen from the IceBridge DC-8 over the Bellingshausen Sea on Oct. 19, 2012. Original from… https://www.rawpixel.com/image/440094/icebergFree Image from public domain licenseView of Minneapolis-St.Paul, Minnesota area. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/441781/free-photo-image-nasa-minnesota-topographyFree Image from public domain licenseDesigner designing natural concept design https://www.rawpixel.com/image/57176/thinking-about-natureView licenseTorrential rains in the mid-South of the United States in mid-March 2016 produced flooding throughout Texas, Louisiana and… https://www.rawpixel.com/image/440664/free-photo-image-nasa-louisiana-spaceFree 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 licenseAmazing image of the Earth.Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/418671/free-photo-image-satellite-images-horizon-universeFree Image from public domain licenseSheveluch Volcano in Kamchatka, Siberia. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/441226/free-photo-image-map-volcano-nasaFree Image from public domain licenseGreens and blues of the ocean color from NASA satellite data. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/440118/free-photo-image-maps-plankton-danceFree Image from public domain licenseNASA Launches Eighth Year of Antarctic Ice Change Airborne Survey. Original from NASA . Digitally enhanced by rawpixel. https://www.rawpixel.com/image/440051/free-photo-image-antarctica-mountain-nasaFree Image from public domain licenseBull elk resting near Blacktail Ponds. Original public domain image from Flickr https://www.rawpixel.com/image/4032699/photo-image-background-nature-mountainFree Image from public domain licenseBull elk in Mammoth Hot Springs. Original public domain image from Flickr https://www.rawpixel.com/image/4032531/photo-image-background-nature-mountainFree Image from public domain licenseThe meandering Ohio River bisecting this image is the border between Kentucky and Indiana. Original from NASA. Digitally… https://www.rawpixel.com/image/441771/free-photo-image-city-map-border-mapsFree Image from public domain licenseEruption of Cleveland Volcano, Aleutian Islands, Alaska. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/440821/free-photo-image-volcano-maps-nasaFree Image from public domain licenseA New Identity for Denali , North America’s highest peak. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/440133/free-photo-image-nasa-landscape-glacierFree Image from public domain licenseRed fox yawning in the Soda Butte drainage. Original public domain image from Flickr https://www.rawpixel.com/image/4032746/photo-image-nature-cute-naturalFree Image from public domain licenseBull elk grazing in Mammoth Hot Springs. Original public domain image from Flickr https://www.rawpixel.com/image/4032555/photo-image-background-nature-mountainFree Image from public domain licenseThe remnant pilings of a long-gone dock appear to float in air due to their reflection in the blue, still water of a pond… https://www.rawpixel.com/image/440799/free-photo-image-nasa-landscape-waterFree Image from public domain licenseThe Matusevich Glacier flows toward the coast of East Antarctica, pushing through a channel between the Lazarev Mountains… https://www.rawpixel.com/image/440265/free-photo-image-climate-change-aerial-photography-nasaFree Image from public domain licenseBull elk skull along the Yellowstone River Trail. Original public domain image from Flickr https://www.rawpixel.com/image/4032686/photo-image-background-nature-mountainFree Image from public domain licenseNatural bamboo toothbrush design element https://www.rawpixel.com/image/2436350/free-illustration-png-toothbrush-tooth-brush-dentalView licenseIran, Trucial Coast, Oman, Zagros Mountains, and Qishm Island (large island at lower left), as seen from the Gemini-12… https://www.rawpixel.com/image/441767/free-photo-image-nasa-map-iranFree Image from public domain licenseSan Francisco and Bay Area, CA, USA. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/441579/free-photo-image-nasa-map-aerialFree Image from public domain licenseDendi Caldera, Ethiopia is featured in this image photographed by an Expedition 16 crew member on the International Space… https://www.rawpixel.com/image/440818/free-photo-image-ethiopia-nasa-satelliteFree Image from public domain licenseImage showing the west coast of Greenland, one of Earth's premiere incubators for icebergs. Original from NASA. Digitally… https://www.rawpixel.com/image/441795/free-photo-image-aerial-view-mapsFree Image from public domain licenseSnow, which tends to be generally less bright that clouds, covers the Alps in the north of Italy. Original from NASA.… https://www.rawpixel.com/image/440140/free-photo-image-italy-map-mapsFree Image from public domain licenseView of the Arctic waters and the far northern lands surrounding it. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/440114/free-photo-image-nasa-map-arctic-seaFree Image from public domain licenseArrival of the RRS Ernest Shackleton near Halley Research Station in Antarctica, January, 2013. Original from NASA.… https://www.rawpixel.com/image/440138/rrs-ernest-shackletonFree Image from public domain licenseSnow covered Alps of France, Italy, and Switzerland. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/441581/free-photo-image-nasa-switzerland-aerialFree Image from public domain licenseA plume at Shiveluch Volcano, Kamchatka Peninsula, Russia. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/440825/free-photo-image-volcano-maps-plumeFree Image from public domain licensePhytoplankton bloom in the Bay of Biscay. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/440161/free-photo-image-map-satellite-nasaFree Image from public domain licenseLongyearbyen, the largest island of the Svalbard archipelago, part of the Kingdom of Norway. Original from NASA. Digitally… https://www.rawpixel.com/image/439954/free-photo-image-nasa-norway-mountains-world-mapFree Image from public domain licenseFog blankets the woods near a road in the Merritt Island National Wildlife Refuge at NASA's Kennedy Space Center in Florida.… https://www.rawpixel.com/image/440914/free-photo-image-florida-nasa-cape-canaveralFree Image from public domain licenseRostov-on-Don, a Russian City on the Don River, 32 kilometers from the Sea of Azov. Original from NASA. Digitally enhanced… https://www.rawpixel.com/image/440623/free-photo-image-nasa-map-worldFree Image from public domain licenseView of the northern Antarctic Peninsula from high altitude during IceBridge's flight back from the Foundation Ice Stream… https://www.rawpixel.com/image/440143/free-photo-image-nasa-climate-change-coastalFree Image from public domain licenseWindmill models on a meeting table https://www.rawpixel.com/image/413132/free-photo-image-sustainability-sustainable-businessView licenseNadir view of the southern Cape District of South Africa. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/441620/free-photo-image-africa-south-cape-townFree Image from public domain licenseSavannah River Site, South Carolina. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/440794/free-photo-image-atlantic-science-world-mapFree Image from public domain licenseThe U.S. Coast Guard Cutter Healy encountered only small patches of sea ice in the Chukchi Sea during the final days… https://www.rawpixel.com/image/440168/free-photo-image-nasa-water-pollutionFree Image from public domain licenseView of the heart of Shenandoah National Park on October 10, 2010, at the height of the fall “leaf-peeping”… https://www.rawpixel.com/image/440112/free-photo-image-climate-change-seasons-national-parkFree Image from public domain licenseSkylab 3 Earth view of the Grand Canyon, Lake Mead and Kaibab. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/439887/free-photo-image-nasa-nasa-earth-mapsFree Image from public domain licenseA Group of International Business People Are Having a Round Table Meeting https://www.rawpixel.com/image/35927/peace-project-the-makingView licenseView of portion of Queensland, Australia from Skylab space station. Original from NASA. Digitally enhanced by rawpixel https://www.rawpixel.com/image/441793/free-photo-image-australia-map-skylabFree Image from public domain licenseMoffett Federal Air Field, NASA Ames Research Center and Silicon Valley. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/441405/free-photo-image-maps-nasa-california-mapFree Image from public domain licenseThe Arctic Circle cuts through the western coast of Norway and the Saltfjellet-Svartisen National Park. Original from NASA.… https://www.rawpixel.com/image/441172/free-photo-image-nasa-climate-change-aerialFree Image from public domain licenseEarth observation by the crew of the International Space Station. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/440323/free-photo-image-new-zealand-maps-islandFree Image from public domain licenseBeautiful new mosaic of Chesapeake Bay. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/440207/free-photo-image-maps-aerial-satellite-viewFree Image from public domain licenseIn this mostly cloud-free true-color scene, much of Scandinavia can be seen to be still covered by snow. Original from NASA.… https://www.rawpixel.com/image/440159/free-photo-image-scandinavia-norway-world-mapFree Image from public domain licenseSouthwestern US, with Las Vegas, NV in foreground, June 27, 1965. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/441657/free-photo-image-nasa-satellite-view-apolloFree Image from public domain license