geographia

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 Case Studies Agriculture & Food Security Disaster Management EcosystemsContinue Reading

welcome-to-the-new-physcos-website!

Physics of the Cosmos … Physics of the Cosmos Community Welcome to the New PhysCOS… About Community Program Analysis Group (PhysPAG) Science Groups News & Events Cosmic Pathfinders Science Gaps Opportunities Missions Studies News & Events Resources   Welcome to the New PhysCOS Website! 25 November 2025 Physics of theContinue Reading

resetting-roses-due-dates-after-the-government-shutdown

Physics of the Cosmos … Physics of the Cosmos Community Resetting ROSES Due Dates… About Community Program Analysis Group (PhysPAG) Science Groups News & Events Cosmic Pathfinders Science Gaps Opportunities Missions Studies News & Events Resources   Resetting ROSES Due Dates After the Government Shutdown 25 November 2025 Now thatContinue Reading

roses-25:-d.3-nustar-general-observer-program-changes

Physics of the Cosmos … Physics of the Cosmos Community ROSES-25: D.3 NuSTAR General… About Community Program Analysis Group (PhysPAG) Science Groups News & Events Cosmic Pathfinders Science Gaps Opportunities Missions Studies News & Events Resources   ROSES-25: D.3 NuSTAR General Observer Program Changes to Joint Observations and POC 25Continue Reading

roses-25-amendment-24:-f.10-prism-changes

Physics of the Cosmos … Physics of the Cosmos Community ROSES-25 Amendment 24: F.10… About Community Program Analysis Group (PhysPAG) Science Groups News & Events Cosmic Pathfinders Science Gaps Opportunities Missions Studies News & Events Resources   ROSES-25: F.10 PRISM Due Dates Reset and Other Changes 25 November 2025 F.10Continue Reading

joshua-digangi

Joshua Digangi Physical Scientist, Chemistry & Dynamics Branch, Science Directorate, NASA Langley Research Center About My research is on the atmospheric measurement and analysis of trace gases and humidity, with a focus on airborne platforms. As trace gas mixtures provide detailed information about emission and airmass sources, these measurements enableContinue Reading

storytelling-kit

Storytelling Kit Langley Science Personnel Storytelling Kit Data Center Storytelling Kit View or download NASA Langley’s latest science highlights and resources. Science at NASA’s Langley Research Center Pioneer. Discover. Inspire. We respond to challenges and societal needs that drive the U.S. economy, and lead to wide-ranging applications and benefits.   SCIENCEContinue Reading

yonghoon-choi

Yonghoon Choi Research Scientist, Contractor, Chemistry & Dynamics Branch, Science Directorate, NASA Langley Research Center My research is focused on the instrumentation/measurement and data analysis of trace gases (CO, CO2, CH4), and water vapor on aircraft. Education/Professional Experience: Contractor, NASA Langley Research Center, 2012 – Present National Institute of Aerospace,Continue Reading

karen-allsbrook

Karen Allsbrook Deputy Program Manager, DEVELOP National Program, Science Directorate, NASA Langley Research Center As the Financial Lead for the NASA DEVELOP Program, I oversee all financial and administrative tasks for the National Program Office and the 11 DEVELOP locations across the nation. I am also the supervisor for theContinue Reading

nasa’s-osiris-apex-spacecraft-slingshots-past-earth

At 1:00 p.m. EDT on Tuesday, Sept. 23, NASA’s OSIRIS-APEX (Origins, Spectral Interpretation, Resource Identification, and Security – Apophis Explorer) spacecraft flew within 2,136 miles (3,438 kilometers) of Earth. During approach and as OSIRIS-APEX passed Earth, it looked home, capturing images and data of our home planet to help calibrateContinue Reading