ExEP … Meetings/Events Discs on the Exe ExEP Home Overview Team Missions Science Overview Decadal Surveys ExoExplorers Technology Technology Overview Needs and Gap Lists Strategic Astrophysics Technology (SAT) Awards ExEP Technology Colloquium Series In-Space Servicing and Assembly (iSSA) Segmented Coronagraph Design and Analysis (SCDA) Starshade Technology Development Starshade Exoplanet DataContinue Reading
Cosmic Origins … Cosmic Origins Community Ad ASTRA Community Workshop… About Community Executive Committee Science Groups Conferences Cosmic Pathfinders Early Career Workshop Opportunities Missions Studies News & Events Resources Ad ASTRA Community Workshop: Detailed Schedule Available 27 July 2026 ASTRA Initiative about Ad ASTRA Community Workshop: Detailed Schedule AvailableContinue Reading
Members of NASA’s Nancy Grace Roman Space Telescope propellant, safety, and quality assurance team pose for a photo on Monday July 20, 2026, prior to technicians loading propellant into the observatory. NASA/Sydney Rohde (Rocz) Technicians completed fueling NASA’s Nancy Grace Roman Space Telescope, bringing it an important step closer toContinue Reading
The federal government has decided how to divide the Colorado River among the seven states that share it. Climate-driven drought has made an already contentious process even more difficult.Continue Reading
After a closet cleanout, what options are there for recyling our old threads? Not many. Apart from bringing used clothes to a donation center, there is no process for recycling textiles like there is for bottles and cans. And, the average American throws out around 81 pounds of clothing eachContinue Reading
Roman … Missions Rogue Planets Home About Roman Mission Overview Why is Roman Important? Who is Nancy Grace Roman? Frequently Asked Questions Mission Timeline Partners Meet the Team Science Science Overview Dark Energy Dark Matter Exoplanets Large Area Near-Infrared Surveys Observing with Roman General Investigator Program For Scientists Observatory RomanContinue Reading
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