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Earth Observatory Science Earth Observatory Pink Penguin Guano Provides… Earth Earth Observatory Image of the Day EO Explorer Topics All Topics Atmosphere Land Heat & Radiation Life on Earth Human Dimensions Natural Events Oceans Remote Sensing Technology Snow & Ice Water More Content Collections Global Maps World of Change ArticlesContinue Reading

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A notorious snake invasion that devastated Guam’s native birds may have succeeded because the reptiles carried hidden genetic advantages. Using advanced long-read DNA sequencing, researchers uncovered more than 19,000 large genetic differences in brown tree snakes, many concentrated in genes tied to immunity and smell. This overlooked diversity may haveContinue Reading

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Giant sequoias are built to withstand ordinary fires, but recent extreme wildfires killed thousands of trees that had survived for centuries or even millennia. A new analysis of about 26,400 sequoias found that trees in areas treated with prescribed burns were nearly four times more likely to survive. Researchers estimateContinue Reading

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The Soyuz MS-28 spacecraft is seen as it lands in a remote area near the town of Zhezkazgan, Kazakhstan with NASA astronaut Chris Williams and Roscosmos cosmonauts Sergey Kud Sverchkov and Sergei Mikaev. NASA+ Concluding an eight-month science mission aboard the International Space Station, NASA astronaut Chris Williams returned toContinue Reading

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The Soyuz MS-28 spacecraft carrying three Expedition 74 crew members parachutes to a landing just feet above the steppe of Kazakhstan ending an eight-month research mission at the International Space Station. NASA+ The Soyuz MS‑28 spacecraft touched down at 5:27a.m. CDT (3:27 p.m. local time), completing a parachute‑assisted landing onContinue Reading

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Expedition 74 crew members (from left) NASA astronaut Chris Williams and Roscosmos cosmonauts Sergey Kud-Sverchkov and Sergey Mikaev are riding back to Earth inside the Soyuz MS-28 spacecraft. NASA/James Blair NASA’s live return coverage for the return of the Soyuz MS-28 spacecraft is streaming across multiple platforms. Watch online atContinue Reading

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The Soyuz MS-28 spacecraft (right) backs away from the International Space Station moments after undocking from the Rassvet module. The Soyuz MS-29 spacecraft (left) is docked to the Prichal module. NASA+ The Soyuz MS‑28 spacecraft undocked from the International Space Station’s Rassvet module at 3:03 a.m. EDT, carrying NASA astronautContinue Reading

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The Soyuz MS‑28 crew spacecraft, which launched and docked to the International Space Station on Nov. 25, 2025, is pictured docked to the Rassvet module. NASA NASA’s live coverage of the Soyuz MS‑28 undocking from the International Space Station is streaming across multiple platforms. Watch online at https://www.nasa.gov/live/. The spacecraftContinue Reading

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Soyuz MS-28 crew members (from left) Chris Williams of NASA and Roscosmos cosmonauts Sergei Mikaev and Sergey Kud-Sverchkov say farewell to their crewmates before closing the hatch to the Soyuz MS-28 spacecraft. NASA+ The crew closed the hatch between the Soyuz MS‑28 spacecraft and the International Space Station at 11:45Continue Reading