amendment-68:-new-opportunity:-d.8-habitable-worlds-observatory-precursor-science-investigations

Explore This Section … ROSES-25 Blog Amendment 68: New Opportunity:… 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

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