Clear shot of every parcel of Earth’s land surface and islands in nighttime view in visible light. A composite of…Free Image from public domain license
A lush field beneath threatening skies in rural Otero County, Colorado. Original image from Carol M. Highsmith’s…Free Image from public domain license
The eastern hemisphere was captured on March 30, 2014, by the Visible Infrared Imaging Radiometer Suite on the Suomi NPP…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
First view of the entire sunlit side of Earth from one million miles away. Original from NASA. Digitally enhanced by…Free Image from public domain license
The Channel Tunnel, a 50.5 km-long rail tunnel beneath the English Channel at the Straits of Dover. Original from NASA.…Free Image from public domain license
Wind farms in Franklin County, Iowa. Original image from Carol M. Highsmith’s America, Library of Congress collection.…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
NASA scientists are flying over Alaska and Canada, measuring the elevation of rivers and lakes. Original from NASA. Digitally…Free Image from public domain license
Nearly cloud-free view of Great Britain and Ireland was acquired by the Moderate Resolution Imaging Spectroradiometer aboard…Free Image from public domain license
An endangered green sea turtle is released into the Mosquito Lagoon. Original from NASA. Digitally enhanced by rawpixel.Free Image from public domain license
An iceberg embedded in sea ice as seen from the IceBridge DC-8 over the Bellingshausen Sea on Oct. 19, 2012. Original from…Free Image from public domain license
A herd of guanacos in Torres del Paine National Park in Chile. Original from NASA. Digitally enhanced by rawpixel.Free Image from public domain license
Russian support personnel arrive to help meet the Soyuz TMA-02M spacecraft shortly after the capsule landed. Original from…Free Image from public domain license
Arrival of the RRS Ernest Shackleton near Halley Research Station in Antarctica, January, 2013. Original from NASA. Digitally…Free Image from public domain license