Warming Seas and Melting Ice Sheets. Original from NASA. Digitally enhanced by rawpixel. Free Image from public domain license 
On July 20, the U.S. Coast Guard Cutter Healy steamed south in the Arctic Ocean toward the edge of the sea ice. Original from… Free Image from public domain license 
Iceberg in North Star Bay, Greenland. Original from NASA. Digitally enhanced by rawpixel. Free Image from public domain license 
Ice on the Ellsworth Range in Antarctica as seen from the IceBridge DC-8 on Oct. 22, 2012. Original from NASA. Digitally… Free Image from public domain license 
The Mackenzie River in the Northwest Territories, Canada. Original from NASA. Digitally enhanced by rawpixel. Free Image from public domain license 
Phytoplankton bloom off Newfoundland. Original from NASA. Digitally enhanced by rawpixel. Free Image from public domain license 
Mount Sharp on Mars. Original from NASA. Digitally enhanced by rawpixel. Free Image from public domain license 
NASA’s Operation IceBridge Completes Twin Polar Campaigns. Heimdal Glacier in southern Greenland. Original from NASA.… Free Image from public domain license 
Mountain ridges showing the distinctive geology of the Geikie Plateau region in eastern Greenland. Original from NASA.… Free Image from public domain license 
The Rub' al Khali, one of the largest sand deserts in the world, encompassing most of the southern third of the Arabian… Free Image from public domain license 
A New Identity for Denali , North America’s highest peak. Original from NASA. Digitally enhanced by rawpixel. Free Image from public domain license 
The Sustina Glacier in the Alaska Range. Original from NASA. Digitally enhanced by rawpixel. Free Image from public domain license 
NASA Launches Eighth Year of Antarctic Ice Change Airborne Survey. Original from NASA . Digitally enhanced by rawpixel. Free Image from public domain license 
On August 22, 2014 the Moderate Resolution Imaging Spectroradiometer aboard NASA’s Terra satellite captured a true… Free Image from public domain license 
NASA's Terra spacecraft captured this image of the city of Arkhangelsk and administrative capital of Archangelsk Oblast… Free Image from public domain license 
NASA astronaut Scott Kelly, on board the International Space Station, took this interesting picture of the Himalayas on Aug… Free Image from public domain license 
MODIS on the Aqua satellite captured this stunning view of Japans four largest islands on February 20, 2004. Original from… Free Image from public domain license 
NASA image acquired August 17, 2010, the Northwest Passage almost free of ice. Original from NASA. Digitally enhanced by… Free Image from public domain license 
A colorful solar system chart from the Twentieth Century Atlas of Popular Astronomy (1908), by Thomas Heath BA (1861-1940).… Free Image from public domain license 
Akpatok Island in Ungava Bay in northern Quebec, Canada. Original from NASA. Digitally enhanced by rawpixel. Free Image from public domain license 
Isles of Scilly, United Kingdom. Original from NASA. Digitally enhanced by rawpixel. Free Image from public domain license 
Glacier Grey in front of The Cuernos del Paine mountains in Chile. Original from NASA. Digitally enhanced by rawpixel. Free Image from public domain license 
The Lena River, some 2,800 miles long, is one of the largest rivers in the world. Original from NASA. Digitally enhanced by… Free Image from public domain license 
The U.S. Coast Guard Cutter Healy encountered only small patches of sea ice in the Chukchi Sea during the final days… Free Image from public domain license 
Image taken by a new Earth-observing instrument installed on the international space station. Original from NASA. Digitally… Free Image from public domain license 
The ice of a piedmont glacier spills from a steep valley onto a relatively flat plain. Malaspina Glacier, Alaska. Original… Free Image from public domain license 
Siberian Ribbons. Original from NASA. Digitally enhanced by rawpixel. Free Image from public domain license 
View of earth from the space. Original from NASA. Digitally enhanced by rawpixel. Free Image from public domain license 
Space shuttle Atlantis and its four-member STS-135 crew head toward Earth orbit and rendezvous with the International Space… Free Image from public domain license 
The Kondyor Massif is located in Eastern Siberia, Russia, north of the city of Khabarovsk. Original from NASA. Digitally… Free Image from public domain license 
Torrential rains in the mid-South of the United States in mid-March 2016 produced flooding throughout Texas, Louisiana and… Free Image from public domain license 
Satellite image of Earth. Original from NASA. Digitally enhanced by rawpixel. Free Image from public domain license 
Early Melt on the Greenland Ice Sheet . Original from NASA . Digitally enhanced by rawpixel. Free Image from public domain license 
The world largest bauxite mine found near Weipa, Queensland, Australia. Original from NASA. Digitally enhanced by rawpixel. Free Image from public domain license 
Parts of the vast Ganges delta, in fact the world's largest, lie in both Bangladesh and the State of West Bengal, India.… Free Image from public domain license 
Ellesmere Island, which is part of the Qikiqtaaluk Region of the Canadian territory of Nunavut. Original from NASA. Digitally… Free Image from public domain license 
Lake Ilopango, a crater lake which fills a volcanic caldera in central El Salvador. Original from NASA. Digitally enhanced by… Free Image from public domain license 
Poyang Lake, which was once China's largest freshwater lake. Original from NASA. Digitally enhanced by rawpixel. Free Image from public domain license 
The central coastal area of Peru as seen from the Gemini-9A spacecraft. Original from NASA. Digitally enhanced by rawpixel Free Image from public domain license 
Sheveluch Volcano in Kamchatka, Siberia. Original from NASA. Digitally enhanced by rawpixel. Free Image from public domain license 
Moffett Federal Air Field, NASA Ames Research Center and Silicon Valley. Original from NASA. Digitally enhanced by rawpixel. Free Image from public domain license 
Longyearbyen, the largest island of the Svalbard archipelago, part of the Kingdom of Norway. Original from NASA. Digitally… Free Image from public domain license 
A perfect sunset over NASA's Kennedy Space Center in Florida. Original from NASA. Digitally enhanced by rawpixel. Free Image from public domain license 
A perfect sunset over NASA's Kennedy Space Center in Florida. Original from NASA. Digitally enhanced by rawpixel. Free Image from public domain license 
Eruption of Cleveland Volcano, Aleutian Islands, Alaska. Original from NASA. Digitally enhanced by rawpixel. Free Image from public domain license 
Calcite Quarry, Michigan. Original from NASA. Digitally enhanced by rawpixel. Free Image from public domain license 
Northern half of Mauritania's Atlantic Coast from Skylab. Original from NASA. Digitally enhanced by rawpixel. Free Image from public domain license 
Sediment Spews from Connecticut River. Original from NASA. Digitally enhanced by rawpixel. Free Image from public domain license 
Every southern spring and summer, after the Sun has risen into its 24-hour circuit around the skies of Antarctica, the Ross… Free Image from public domain license 
Skiing Sochi. Original from NASA. Digitally enhanced by rawpixel. Free Image from public domain license 
Space shuttle Atlantis and its four-member STS-135 crew head toward Earth orbit and rendezvous with the International Space… Free Image from public domain license 
Zircon mineral of 4.4 billion years old from a sedimentary gneiss in the Jack Hills of the Narre Gneiss Terrane of Australia.… Free Image from public domain license 
Sakhalin Island, located just north of Japan and east of the Khabarovski and Primorski Krai of the Russian Far East. Original… Free Image from public domain license 
Lake Naivasha, 90km north-west of Nairobi. Original from NASA. Digitally enhanced by rawpixel. Free Image from public domain license 
A perfect sunset over NASA's Kennedy Space Center in Florida. Original from NASA. Digitally enhanced by rawpixel. Free Image from public domain license 
Parts of the vast Ganges delta. Original from NASA. Digitally enhanced by rawpixel. Free Image from public domain license 
Los Angeles and vicinity seen from space on May 4, 2001. Original from NASA. Digitally enhanced by rawpixel. Free Image from public domain license 
This image from NASA's Terra spacecraft shows Beihai, a city in the south of Guangxi, People's republic of China. Original… Free Image from public domain license 
The deep waters of the Tongue of the Ocean and the completely submerged Grand Bahama Bank. Original from NASA. Digitally… Free Image from public domain license 
Gaza Strip and the Mediterranean Sea from the Shuttle KidSat Camera. Original from NASA. Digitally enhanced by rawpixel. Free Image from public domain license 
The Isle of Man. Original from NASA. Digitally enhanced by rawpixel. Free Image from public domain license 
View of the Himalaya Mountain Range in the India-Nepal-Tibet border area. Original from NASA. Digitally enhanced by rawpixel. Free Image from public domain license 
Earth observations taken from Space Shuttle Columbia during STS-93 mission. Original from NASA. Digitally enhanced by… Free Image from public domain license 
OES-13 Satellite Sees a Giant Apostrophe from Strong Eastern U.S. Low Pressure. Original from NASA . Digitally enhanced by… Free Image from public domain license 
View of the heart of Shenandoah National Park on October 10, 2010, at the height of the fall “leaf-peeping”… Free Image from public domain license 
Typhoon Phanfone affecting Japan, on October 5, 2014. Original from NASA. Digitally enhanced by rawpixel. Free Image from public domain license 
Skylab 3 Earth view of the Nile Delta, Egypt and Suez Canal. Original from NASA. Digitally enhanced by rawpixel. Free Image from public domain license 
Cosiguina Volcano, Nicaragua. Original from NASA. Digitally enhanced by rawpixel. Free Image from public domain license 
Hamelin Pool Marine Nature Reserve, located in the Shark Bay World Heritage Site in Western Australia. Original from NASA.… Free Image from public domain license 
Parts of he Kimberley region of Western Australia. Original from NASA. Digitally enhanced by rawpixel. Free Image from public domain license 
Santo Domingo, the capital of the Dominican Republic. Original from NASA. Digitally enhanced by rawpixel. Free Image from public domain license 
Lying in the eastern Mediterranean Sea, the entire Island of Crete (35.0N, 25.0E) can be seen in great detail in this cloud… Free Image from public domain license 
Baja California, Colorado river and Sonora Desert. Original from NASA. Digitally enhanced by rawpixel. Free Image from public domain license 
View of the southeastern tip of the Arabian Peninsula with the Gulf of Oman at upper right. Original from NASA . Digitally… Free Image from public domain license 
The STS-93 astronauts aboard the Space Shuttle Columbia took this picture over the Indian Ocean on 23-27 July 1999. Original… Free Image from public domain license 
A nearly cloud-free image of Iceland. Original from NASA. Digitally enhanced by rawpixel. Free Image from public domain license 
Space shuttle Atlantis and its four-member STS-135 crew head toward Earth orbit and rendezvous with the International Space… Free Image from public domain license 
Space shuttle Atlantis and its four-member STS-135 crew head toward Earth orbit and rendezvous with the International Space… Free Image from public domain license 
The Uvs Nuur Basin in Mongolia and the Russian Federation. Original from NASA. Digitally enhanced by rawpixel. Free Image from public domain license 
The Republic of Seychelles, an island country with an archipelago of 115 islands. Original from NASA. Digitally enhanced by… Free Image from public domain license 
Skylab 3 Earth view of the Grand Canyon, Lake Mead and Kaibab. Original from NASA. Digitally enhanced by rawpixel. Free Image from public domain license 
Lake Torrens and the Australian Outback. Original from NASA. Digitally enhanced by rawpixel. Free Image from public domain license 
Space shuttle Atlantis and its four-member STS-135 crew head toward Earth orbit and rendezvous with the International Space… Free Image from public domain license 
Dendi Caldera, Ethiopia is featured in this image photographed by an Expedition 16 crew member on the International Space… Free Image from public domain license 
GOES 11 satellite image showing earth on March 25, 2010. Original from NASA. Digitally enhanced by rawpixel. Free Image from public domain license 
The Turtle Mountains, which straddle the US-Canada border in central North Dakota. Original from NASA. Digitally enhanced by… Free Image from public domain license 
Kamchatka Peninsula, Russia. Original from NASA. Digitally enhanced by rawpixel. Free Image from public domain license 
View of the USSR, Siberia area from Skylab 4. Other areas seen are Ozero, Kanka, Ussiriysk, the Sea of Japan and Kavalerovo.… Free Image from public domain license 
Gemini 7 view of the Middle East area. Original from NASA. Digitally enhanced by rawpixel. Free Image from public domain license 
Earth observations of Argentina and Chile was among several of South America. Original from NASA. Digitally enhanced by… Free Image from public domain license 
Earth from the space. Original from NASA. Digitally enhanced by rawpixel. Free Image from public domain license 
Snow covered Alps of France, Italy, and Switzerland. Original from NASA. Digitally enhanced by rawpixel. Free Image from public domain license