The Mackenzie River in the Northwest Territories, Canada. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/439973/map-green-terrain-canadaFree Image from public domain licenseNASA Blue Marble 2007 West captured by the Moderate Resolution Imaging Spectroradiometer on NASA’s Terra satellite in… https://www.rawpixel.com/image/440232/the-planet-earthFree Image from public domain licenseSand dunes trapped in an impact crater in Noachis Terra, Mars. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/440577/free-photo-image-desert-nasa-astrologyFree Image from public domain licenseImage formed by the Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) and Global Digital Elevation… https://www.rawpixel.com/image/441205/free-photo-image-world-map-digitalFree Image from public domain license