new-us-national-parks-fees-for-international-visitors-draw-scrutiny

Environmentalists and former agency employees warn of increased workloads for park employees at a time when park staffing is already low. By Jake Bolster U.S. citizenship will determine how expensive it is to access America’s national parks beginning next year, the Interior Department announced yesterday. Prices for non-U.S. residents toContinue Reading

the-west’s-vanishing-porcupines

Scientists are racing to figure out why porcupines are disappearing from their former stomping grounds. The post The West’s vanishing porcupines appeared first on High Country News.Continue Reading

new-evidence-shows-the-maya-collapse-was-more-than-just-drought

Researchers studying Classic Maya cities discovered that urban growth was driven by a blend of climate downturns, conflict, and powerful economies of scale in agriculture. These forces made crowded, costly city life worthwhile for rural farmers. But when conditions improved in the countryside, people abandoned cities for more autonomy andContinue Reading

worldwide-reference-system-(wrs)

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

enhanced-thematic-mapper-plus-(etm+)

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

thematic-mapper-(tm)

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

multispectral-scanner-system-(mss)

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

return-beam-vidicon-(rbv)-camera-system 

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

christopher-harris

Christopher Harris IT Specialist, Atmospheric Science Data Center, Science Directorate, NASA Langley Research Center My professional career spans over 40 years working in the IT field with increasing responsibilities leading to technical leadership in the areas of data system management and operations, systems design and development, Earth science data processingContinue Reading

nasa-cost-saving-technology-demo-is-ready-for-launch

Teams encapsulated NASA’s R5-S7 (Realizing Rapid, Reduced-cost high-Risk Research project Spacecraft 7) CubeSat, along with three other NASA funded CubeSats, inside a SpaceX Falcon 9 payload fairing with several dozen other satellites at Vandenberg Space Force Base in California on Tuesday, Nov. 25, 2025, as part of the company’s Transporter-15Continue Reading

landsat’s-enduring-legacy

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