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OIIR OIIR Home OIIR Organization OIIR Export Control ECP Related External Links NOTE: Most of the links on this page reside outside of the NASA.GOV domain. Government Agencies and Departments Involved in Exports/Imports and Foreign Visitors/Foreign National Employees  White House National Space Policy of the United States of America NationalContinue Reading

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NASA astronaut Jessica Meir works inside the International Space Station’s Quest airlock in March, her reflection visible in a spacesuit helmet visor as she installs leg and arm components and swaps parts between suits. Credit: NASA/Jack Hathaway NASA will provide coverage as astronauts venture outside the International Space Station duringContinue Reading

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Explore Hubble Hubble Home Overview About Hubble The History of Hubble Hubble Timeline Why Have a Telescope in Space? Hubble by the Numbers At the Museum FAQs Impact & Benefits Hubble’s Impact & Benefits Science Impacts Cultural Impact Technology Benefits Impact on Human Spaceflight Astro Community Impacts Science Hubble ScienceContinue Reading

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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

the-best-way-to-save-giant-sequoias-may-be-more-fire

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

nasa-astronaut-chris-williams,-crewmates-return-from-space-station

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