Eyeing the Richat Structure – NASA Science

In a remote part of northern Mauritania on the Adrar Plateau lies a desert landscape rich in human history. This region of northwestern Africa is sprinkled with Paleolithic stone tools, Neolithic cave paintings, and the remains of medieval towns once used by caravans crossing the Sahara Desert. When viewed from space, the landscape appears to…

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Contours of the James Bay Lowlands

Early spring around Hudson Bay in northern Canada is largely indistinguishable from winter. Sea ice still clings to land, and the boggy lowlands remain frozen. In the dulled tones of the boreal landscape, however, snow helps accentuate the area’s subtle topography. In late March 2026, an astronaut aboard the International Space Station captured this photo…

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Super Typhoon Sinlaku – NASA Science

In mid-April 2026, a powerful typhoon bore down on the Mariana Islands in the North Pacific Ocean. The storm, Super Typhoon Sinlaku, was notable for reaching such exceptional strength so early in the year. The VIIRS (Visible Infrared Imaging Radiometer Suite) on the Suomi NPP satellite captured this image at about 03:30 Universal Time (1:30 p.m. local time) on April…

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Earthset From the Lunar Far Side

NASA’s Artemis II mission will conclude its 10-day journey around the Moon on April 10, 2026, when the crew splashes down off the California coast. While additional imagery will continue to be processed after their return, the astronauts have already delivered a remarkable collection of photos. Among them is a shot of Earthset, echoing the…

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Snow in the Shadow of the Andes

On the eastern, arid side of the Andes, the plains of southern Argentina stretch from the mountains to the Atlantic coast. The landscape often appears dry and brown, interrupted by colorful glacier-fed lakes, but a storm in early April 2026 blanketed swaths of the land in white. The MODIS (Moderate Resolution Imaging Spectroradiometer) on NASA’s Terra satellite captured this…

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A Volcanic Medley Near Mammoth Lakes 

Take a tour through volcanic history on the edge of the Sierra Nevada near Mammoth Lakes, California. Between the tall granite peaks to the west and the Basin and Range province to the east, overlapping volcanic complexes imprint the landscape with a collection of craters, cones, and calderas. The area, still restless today, draws interest…

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Drought Parches Florida – NASA Science

Florida is among the wettest U.S. states, but that doesn’t mean it is drought-free. Nearly all of Florida faced at least “moderate” drought, and nearly 80 percent faced “extreme” conditions in April 2026, according to data from the U.S. Drought Monitor. Unusually dry conditions gripped the state for much of 2025, but the intensity and…

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Barents Sea Tied to Low Arctic Sea Ice

At the top of the planet, the cap of sea ice across Arctic waters grows and shrinks with the seasons, usually reaching its annual maximum extent in March. In 2026, this peak occurred on March 15, when the extent reached 14.29 million square kilometers, matching the lowest maximum observed since satellite monitoring began in 1979….

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Réunion Island Lava Reaches the Sea

Located 700 kilometers (440 miles) east of Madagascar, Réunion Island is the product of a long-lived mantle hotspot on the floor of the Indian Ocean. The island first emerged above the ocean’s surface about 2 million years ago. It remains active today, with frequent eruptions from Piton de la Fournaise, a shield volcano on the…

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March of the Harmattan – NASA Science

In early spring 2026, a dry, dust-laden wind known as the harmattan swept across northwestern Africa. Cold temperatures, high winds, and blowing dust prompted officials to issue an alert for several regions of Morocco due to the low visibility and harsh conditions. Satellites tracked the wall of dust over the course of the day on…

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