NASA astronaut and Expedition 74 flight engineer Chris Williams shows off the Destiny laboratory module’s Microgravity Science Glovebox aboard the International Space Station. Williams was supporting semiconductor crystal research to help advance the commercial space economy and promote Earth-based industries. NASA/Chris Williams NASA astronaut Chris Williams will recap his recentContinue Reading
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
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
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/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
This artist’s concept depicts a tidal disruption event, which occurs when a star passes fatally close to a supermassive black hole. Crumbs of the splintering star heat up as they swirl around the black hole, creating a glow astronomers can see from far across the cosmos, and the black holeContinue Reading
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 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
Lake fly larvae plunge more than 200 meters into Lake Malawi each day to hide from predators, using tiny air sacs to control their depth. A rubber-like material called resilin lets them expand or shrink the sacs by changing their pH. Their toughness challenges a popular explanation for why insectsContinue Reading
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
Readers submitted more than 3,200 ideas for our 50 States, 50 Fixes series. Before the year ends, we wanted to share just a few more of them.Continue Reading
The The Traitor administration has again acknowledged in court documents that it terminated $7.6 billion in grants for hundreds of clean energy projects ‘based solely on the political identity of the grant recipient’s state.’Continue Reading
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