Earth

MAIA (Multi-Angle Imager for Aerosols)
Airborne Science
Earth
Earth Science
The pungent gas contributes to fine airborne particulate pollution, which endangers human health when inhaled and absorbed in the bloodstream.  A recent study led by scientists at NASA’s Jet Propulsion Laboratory in Southern California and the nonprofit Aerospace Corporation shows how high-resolution maps of ground-level ammonia plumes can be gener
Posted November 20, 2025
Sentinel-6B
Earth
Earth Science Division
Jet Propulsion Laboratory
Science Mission Directorate
About the size of a full-size pickup truck, a newly launched satellite by NASA and its partners will provide ocean and atmospheric information to improve hurricane forecasts, help protect infrastructure, and benefit commercial activities, such as shipping.
Posted November 17, 2025
Sentinel-6B
Earth
Earth Science
Earth Science Division
Jason-CS (Continuity of Service) / Sentinel-6
Set to track sea levels across more than 90% of Earth’s ocean, the mission must first get into orbit. Here’s what to expect.   Sentinel-6B, an ocean-tracking satellite jointly developed by NASA and ESA (European Space Agency), is ready to roll out to the launch pad, packed into the payload fairing of a SpaceX Falcon 9 […]
Posted November 16, 2025
Sentinel-6B
Earth
Earth Science
Earth Science Division
Jason-CS (Continuity of Service) / Sentinel-6
Data from Sentinel-6B will continue a decades-long record of sea surface height, helping to improve coastal planning, protect critical infrastructure, and advance weather forecasts. With launch set for no earlier than 12:21 a.m. EST Monday, Nov.
Posted November 15, 2025
Sentinel-6B
Earth
Earth Science
Earth Science Division
Jason-CS (Continuity of Service) / Sentinel-6
Jet Propulsion Laboratory
Kennedy Space Center
NASA Headquarters
Oceans
Science & Research
Science Mission Directorate
Sentinel-6 Michael Freilich Satellite
NASA will provide live coverage of prelaunch and launch activities for Sentinel-6B, an international mission delivering critical sea level and ocean data to protect coastal infrastructure, improve weather forecasting, and support commercial activities at sea. Launch is targeted at 12:21 a.m. EST, Monday, Nov. 17 (9:21 p.m. PST, Sunday, Nov.
Posted November 14, 2025
Aerosols
Earth
Earth's Atmosphere
Video Series
NASA uses satellites, ground measurements, and powerful computer models to track tiny particles floating in our air called aerosols.
Posted September 26, 2025
Earth
Electrified Aircraft Propulsion
International Space Station (ISS)
Golden sunglint highlights Lake Balkhash in this May 31, 2016, photo taken from the International Space Station. The large lake in Kazakhstan is one of the largest lakes in Asia and is the 15th largest lake in the world. Since the space station became operational in November 2000, crew members have produced hundreds of thousands […]
Posted September 26, 2025
Air Quality
Airborne Science
Earth
Goddard Space Flight Center
Wallops Flight Facility
Magic is in the air. No wait… MAGEQ is in the air, featuring scientists from NASA centers across the country who teamed up with the National Oceanic and Atmospheric Administration (NOAA), the University of Maryland Baltimore County, and several other university and government partners and collaborators.
Posted September 24, 2025
Artificial Intelligence (AI)
Earth
Goddard Space Flight Center
Human Dimensions
Jet Propulsion Laboratory
Water on Earth
Wildfires
When wildfires scorch a landscape, the flames are just the beginning. NASA is helping U.S. communities foresee and prepare for what can follow: mudslides, flash flooding, and contaminated water supplies.
Posted September 24, 2025
Earth
Goddard Space Flight Center
Ice & Glaciers
ICESat-2 (Ice, Cloud and land Elevation Satellite-2)
With the end of summer approaching in the Northern Hemisphere, the extent of sea ice in the Arctic shrank to its annual minimum on Sept. 10, according to NASA and the National Snow and Ice Data Center. The total sea ice coverage was tied with 2008 for the 10th-lowest on record at 1.78 million square […]
Posted September 17, 2025
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