the-deep-ocean-is-fixing-carbon-in-ways-no-one-expected

Researchers have uncovered surprising evidence that the deep ocean’s carbon-fixing engine works very differently than long assumed. While ammonia-oxidizing archaea were thought to dominate carbon fixation in the sunless depths, experiments show that other microbes—especially heterotrophs—are doing far more of the work than expected. This discovery reshapes our understanding ofContinue Reading

roman-space-telescope-cycle-1-call-for-proposals-is-open!!

Cosmic Origins … Community Roman Space Telescope Cycle 1… About Community Executive Committee Science Groups News & Events Cosmic Pathfinders Opportunities Missions Studies News & Events Resources   Roman Space Telescope Cycle 1 Call for Proposals is Open!! 10 December 2025 The Nancy Grace Roman Space Telescope Project is pleasedContinue Reading

25-years-of-space-station-technology-driving-exploration 

NASA and its partners have supported humans continuously living and working in space since November 2000. After 25 years of habitation, the International Space Station continues to be a proving ground for technology that powers NASA’s Artemis campaign, future lunar missions, and human exploration of Mars.   Take a lookContinue Reading

globe-expands-with-landsat-land-cover-comparisons

Landsat Navigation Landsat Home Missions Landsat Next Landsat 9 Landsat 8 Landsat 7 Landsat 6 Landsat 5 Landsat 4 Landsat 3 Landsat 2 Landsat 1 News Latest News People of Landsat Q&As Newsletter Publications Data Overview Cal/Val Open Data Benefits Overview Agriculture & Food Security Disaster Management Ecosystems & BiodiversityContinue Reading

cp-22-science

Explore This Section … Commercial Lunar Payload… CP-22 Science Priorities Focus Areas Focus Overview Planetary Processes Volatile Cycles Impact History of Earth/Moon Record of the Ancient Sun Biological Systems on the Moon Physical Sciences on the Moon Platform to the Solar System Elements Elements Overview Commercial Lunar Payload Services LunarContinue Reading

amendment-28:-d.3-xrism-go-final-text-and-due-dates

Explore This Section … ROSES-25 Blog Amendment 28: D.3 XRISM GO… Overview ROSES FAQ Solicitations ROSES Blog ROSES 2025 ROSES 2024 ROSES 2023 ROSES 2022 ROSES 2021 ROSES 2020 NAC Science Committee Team More Help & Support Advisory Committees Announcement of Opportunity Public Meetings Dual-Anonymous Peer Review Grant Stats LibraryContinue Reading

nasa-astronaut-jonny-kim-returns-to-earth

NASA/Bill Ingalls The Soyuz MS-27 spacecraft is seen as it lands in a remote area near the town of Zhezkazgan, Kazakhstan on Dec. 9, 2025, with Expedition 73 NASA astronaut Jonny Kim, and Roscosmos cosmonauts Sergey Ryzhikov and Alexey Zubritsky aboard. The trio returned to Earth after logging 245 daysContinue Reading