NASA

Shaded relief map with shades of blue showing the location of an iceberg off the coast of an Antarctic island.

World’s Biggest Iceberg

Caitlin Dempsey

The largest iceberg in the world is A-23A, with an area of about 1,240 square miles.

A remote sensing image showing surface temperatures across a section of Paris. The hottest temperatures are in red and the coolest temperatures are in green.

Mapping Heat Vulnerability from Satellite Data

Mark Altaweel

Satellites are being used to measure heat not only on urban heat islands, but also on farms and other locations where rising temperatures are having an impact.

An artistic rendition of a satellite collecting data from a strip of land and ocean.

Mapping the Earth’s Freshwater Bodies

Mark Altaweel

Over 95% of the world's lakes, rivers, and freshwater reservoirs will be measured by a new satellite mission called Surface Water and Ocean Topography (SWOT).

A lightning bolt branches across the night sky during a storm. A darkened tree is in the lower right corner of the photo.

Remote Sensing of Lightning

Mark Altaweel

Satellites and remote sensing tools are providing a way to better forecast and determine the severity of lightning.

Logo showing small satellites representing earth observation data for the joint NASA and ESA collaboration called MAAP.

Open-Source Science in the Cloud Collaboration

Mark Altaweel

NASA and the European Space Agency (ESA) released a new open source and science tool called the Multi-Mission Algorithm and Analysis Platform (MAAP).

Set of maps illustrating how researchers used deep learning to map trees in West Africa.

Mapping Trees in West Africa

Mark Altaweel

Researchers used high resolution satellite imagery and machine learning to map trees in West Africa.

Screenshot of Mars from Esri's Explore Mars! site.

Using GIS to Explore Mars

Mark Altaweel

Esri’s Explore Mars site allows you to explore the surface of Mars and make some basic geospatial measurements.

Researchers have mapped out the ecological quality of tropical forests using satellite data.

Mapping Tropical Forest Quality from Satellite Data

Caitlin Dempsey

Researchers have created high resolution maps of tropical forest quality using remotely sensed data from NASA satellites.

ECOSTRESS temperature map shows the land surface temperatures throughout Los Angeles County on Aug. 14, 2020. Map: NASA/JPL-Caltech

Mapping California’s Heatwave from Space

Caitlin Dempsey

NASA's Ecosystem Spaceborne Thermal Radiometer Experiment (ECOSTRESS) has been mapping temperatures across parts of California from space.

New Satellite Technologies to Monitor Volcanoes and Earthquakes

Mark Altaweel

One relatively new satellite is a small satellite system called the CubeSat Imaging Radar for Earth Sciences (CIRES).

Updated Global Elevation Data Released by NASA

Caitlin Dempsey

A new global digital elevation model (DEM) has been released by NASA.

Version 3 of the ASTER Global Digital Elevation Model Released

Caitlin Dempsey

2.3 million scenes from the ASTER archive were processed to create the latest version of the ASTER Global Digital Elevation Model (GDEM).

NASA is Expanding its Worldwide Landslide Data Catalog Using Volunteers

Caitlin Dempsey

NASA has developed Landslide Reporter as a way to collect as much information as possible about landslides from citizen scientists from around the world.

NASA's Advanced Rapid Imaging and Analysis (ARIA) team created this co-seismic Interferometric Synthetic Aperture Radar (InSAR) map, which shows surface displacement caused by the recent major earthquakes in Southern California, including the magnitude 6.4 and the magnitude 7.1 events on July 4 and July 5, 2019, respectively. Credits: NASA/JPL-Caltech

Mapping Ground Movement From the 2019 California Earthquake with Satellite Data

Caitlin Dempsey

Researchers with NASA's Jet Propulsion Laboratory have used satellite data to map out surface displacement from the 2019 California earthquakes.

Real-time Fire Mapping and Satellite Data

Mark Altaweel

New satellites and improved image processing methods are better enabling the ability to provide real-time and near real-time mapping of wildfires.

First Data from NASA’s GEDI Program to 3D Map Forests

Mark Altaweel

The first set of data that have returned have demonstrated GEDI is able to measure density of forests far better than previous satellite missions.

NASA Satellite Captures Image of Meteor Over the Bering Sea

Caitlin Dempsey

On December 18, 2018,  the Multi-angle Imaging SpectroRadiometer (MISR) instrument on NASA's Terra satellite detected the aftermath of an explosion of a fireball (a very bright meteor)  16 miles (26 kilometers) over the Bering Sea.

PACE: NASA’s Earth Observation Satellite to Launch in 2022

Caitlin Dempsey

NASA’s PACE (Plankton, Aerosol, Cloud, Ocean Ecosystem) is a planned earth observation satellite with an anticipated launch in 2022.

Tracking Post-Storm Water Movement Using GPS

Caitlin Dempsey

NASA researchers recently published a study which uses GPS technology to track water volume and movement post-Harvey

Forecasting Cholera Using Remote Sensing

Mark Altaweel

The NASA cholera forecasting tool effectively takes satellite observations on environmental conditions and combines the data with information on infrastructure and conditions in a country.

Black Marble: Nighttime Lights Data from NASA

Mark Altaweel

NASA's Black Marble provides a suite of nighttime geospatial data acquired from Suomi satellite's Visible Infrared Imaging Radiometer Suite instrument.

NASA Wants You to Send Your Name to the Sun

Caitlin Dempsey

To celebrate an upcoming groundbreaking mission to the Sun's atmosphere, NASA is inviting the public to submit their names to be added to a microchip which will be placed onboard the Parker Solar Probe.

Developing Damage Proxy Maps from Satellite Data

Elizabeth Borneman

Satellite data is being used to create Damage Proxy Maps to assess changes in an area as the result of natural disasters like Hurricane Maria in Puerto Rico, and the wildfires that have hit Northern and Southern California.

Map of Cold and Hot Temperature Anomalies Across the World

Caitlin Dempsey

NASA has compiled a temperature anomaly map of the world using data acquired between December 26, 2017 and January 2, 2018.  

Hurricanes, Sea Salt, Dust, and Smoke

Caitlin Dempsey

This visualization from the Global Modeling and Assimilation Office (GMAO) at NASA's Goddard Space Flight Center shows how particles flow around the Earth's atmosphere.

Hurricane Ophelia on October 11, 2017. Image: European Space Agency.

Hurricane Ophelia is the Strongest Hurricane to Form East of the United States

Caitlin Dempsey

On Saturday, October 15, 2017, Hurricane Ophelia strengthened to Category 3 status making it the first recorded eastern hurricane to be this strong.

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