microplastics-are-leaking-invisible-chemical-clouds-into-water

Microplastics in rivers, lakes, and oceans aren’t just drifting debris—they’re constantly leaking invisible clouds of chemicals into the water. New research shows that sunlight drives this process, causing different plastics to release distinct and evolving mixtures of dissolved organic compounds as they weather. These chemical plumes are surprisingly complex, oftenContinue Reading

the-galaxy-next-door

Earth Observatory Science Earth Observatory The Galaxy Next Door 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 Search Collections Global Maps World of ChangeContinue Reading

30-years-of-exoplanets-compilation

Explore This Section Exoplanets Home Overview Exoplanet Facts Types of Exoplanets Stars What is the Universe Search for Life The Big Questions Are We Alone? Can We Find Life? The Habitable Zone Why We Search Target Star Catalog Discoveries Discoveries Dashboard How We Find and Characterize Missions People Exoplanet CatalogContinue Reading

mit-researchers-demonstrate-ship-hull-modifications-to-cut-fuel-use

Researchers at MIT have demonstrated that wedge-shaped vortex generators attached to a ship’s hull can reduce drag by up to 7.5 percent, which reduces overall ship emissions and fuel expenses. The paper, “Net Drag Reduction in High Block Coefficient Ships and Vehicles Using Vortex Generators,” was presented at the SocietyContinue Reading

this-strange-ancient-snake-was-hiding-in-a-museum-for-decades

A strange little snake fossil found on England’s south coast has finally revealed its secrets—more than 40 years after it was discovered. The newly named Paradoxophidion richardoweni lived around 37 million years ago, during a time when Britain was warmer and teeming with reptiles. Though known only from tiny backboneContinue Reading

nasa-agencywide-media-accreditation-policy

News and Events News Releases Recently Published Blogs Newsletters Social Media Budgets and Reports More Upcoming Launches Media Contacts NASA Agencywide Media Accreditation Policy Encyclopedia Updated Dec 31, 2025 Purpose NASA’s formal policy that standardizes the criteria and process for media accreditation agencywide. General Policy As called for in NationalContinue Reading

katherine-travis

Katherine Travis Research Scientist, IMPAQT Member, Chemistry & Dynamics Branch, Science Directorate, NASA Langley Research Center About I am a research scientist at NASA LaRC. My research focuses on improving our ability to understand the drivers of air pollution through the use of modeling, satellite retrievals, aircraft field campaigns, andContinue Reading

nasa-policy-on-the-release-of-information-to-news-and-information-media

News and Events News Releases Recently Published Blogs Newsletters Social Media Budgets and Reports More Upcoming Launches Media Contacts NASA Policy on the Release of Information to News and Information Media Encyclopedia Updated Dec 31, 2025 Scope This directive sets forth policy governing the release of public information, which isContinue Reading