
ALT A nighttime photo taken from space shows a network of bright yellow city lights in the U.S. Midwest. Chicago, Detroit, Indianapolis, Cincinnati, and Louisville stand out as bright clusters of light. Colorful airglow and bright sunlight arc across Earth's curved horizon. The rest of the image is dark. Part of the ISS is visible along the top of the image. Credit: NASA

ALT A crescent Earth captured through the windows of the Orion spacecraft by the Artemis II crew, shortly after they set a new record for the farthest humans have ever traveled from the planet as they flew around the far side of the Moon. Just the top of Earth is visible, glowing faintly against the dark black background of space. Credit: NASA

ALT A map shows Greenland’s bedrock topography that lies below the ice sheet. In general, taller areas are along the edges of the ice sheet. Shallow areas below sea level surround Greenland and cover its interior. A megacanyon runs down from the northern edge and into the interior. There are tall mountain ranges in the south and east. In the western-central area are some long, straight valleys. Credit: NASA, using data from Chartrand et al.

ALT A U.S. Drought Monitor map of Texas depicts drought intensity across the state. Severe, extreme, and exceptional drought are shown in various shades of red and orange and cover large portions of the state. The area around Lubbock falls within the severe category. Extreme and exceptional drought is present in counties to the immediate northeast. Credit: NASA

ALT Aerial photograph of a fire-generated cloud. Near the ground, dark brown smoke shows the location of the Widemouth 2 fire in Utah. The smoke rises high into the atmosphere and spreads out. Above the smoke layer are puffy white clouds, including a puff of very tall clouds. Credit: INSPYRE / Bernadett Weinzierl

ALT Full-disk satellite view of Earth. The Americas are visible on the right. Four tropical cyclones swirl above the blue waters of the Pacific Ocean. From left to right: Nolo, Odalys, Polo, and Rachel. The Intertropical Convergence Zone appears as a band of puffy white clouds near the equator. The storms are all near this area. Credit: NASA

ALT Satellite image of low-lying clouds covering western Washington and Oregon on September 19, 2026. The clouds are puffy and white. They obscure most of the landscape between the Pacific coast and the foothills of the Cascade Range. Parts of the Olympic Mountains and Oregon Coast Range are visible above the clouds. Credit: NASA

ALT Satellite image of Katmai National Park and Preserve in Alaska on September 23, 2014. The landscape is mostly green and brown. The area is mountainous and there is a long mountain range along the right side of the image that is capped with white snow. One of these is Mount Katmai. The jagged shoreline and blue ocean water can be seen in the lower right corner. Credit: NASA












