amendment-67:-d.3-agigo:-change-to-ixpe-and-nicer-general-observer-second-opportunity-in-roses-25

Explore This Section … ROSES-25 Blog Amendment 67: D.3 AGIGO:… Overview ROSES FAQ Blog ROSES Budget Redaction Grant Stats No Due Date Programs OSDMP FAQ Suborbital Program Program Officer List Volunteer to Review Proposals Dual-Anonymous Peer Review PRC FAQ Solicitations Solicitations Help & Support Announcement of Opportunity SOMA Community &Continue Reading

nasa-science-soars-during-august-total-solar-eclipse

6 min read NASA Science Soars During August Total Solar Eclipse Each time the Moon covers the Sun during a total solar eclipse — darkening daytime skies and briefly revealing the Sun’s ethereal outer atmosphere, the corona — it presents new opportunities to better understand our star and its influenceContinue Reading

nasa-astronaut-chris-williams-returns-to-earth

NASA/Bill Ingalls NASA astronaut Chris Williams is all smiles in this July 26, 2026, photo taken shortly after he landed with Expedition 74 Roscosmos cosmonauts Sergey Kud-Sverchkov, and Sergei Mikaev in Kazakhstan. This was Williams’ first mission. Williams spent eight months aboard the International Space Station, where he supported aContinue Reading

ecp-related-external-links

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

nasa-to-cover-three-us-spacewalks,-host-preview-news-conference

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

nasa’s-hubble-shows-star-formation-in-andromeda-galaxy-winding-down

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

pink-penguin-guano-provides-diet-clues

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

hidden-genetic-diversity-helped-inbred-brown-tree-snakes-conquer-guam

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