A new study has demonstrated the use of data from the NASA Multiangular Imaging SpectroRadiometer (MISR) satellite instrument to derive Arctic-wide maps of sea ice roughness for the Arctic.
The MISR team at the Jet Propulsion Laboratory (JPL) and NASA’s Atmospheric Sciences Data Center (ASDC) announce the release of a new online aerosol plume visualization and analysis tool, the MISR Enhanced Research and Lookup Interface or MERLIN.
Earth-observing instruments on satellites and aircraft are mapping the current fires, providing data products to agencies on the ground that are responding to the emergency.
Every year around 200 million metric tons of dust – a mass of more than 600 Empire State Buildings – blows off the Saharan Desert in North Africa and out over the Atlantic Ocean.
After more than 20 years in space, the five instruments aboard NASA’s Terra satellite continue their singular achievement of compiling a climate data record of Earth.
On Dec. 18, 2018, a large "fireball" — the term used for exceptionally bright meteors that are visible over a wide area — exploded about 16 miles (26 kilometers) above the Bering Sea.
Since plumes can disperse over vast areas, satellites are particularly useful for monitoring them. For instance, MISR acquires stereo images that can be used to measure the height of volcanic plumes.
In April 2018, an abandoned campfire in Arizona grew into a fast-moving wildfire that charred more than 50 square kilometer. On April 30, MISR captured information about the height of the smoke plume.
NASA’s Terra satellite was built to observe Earth, and for more than 17 years its imagers have looked downward for 24 hours a day. However, the satellite recently trained its eyes on a different celestial body.
During the 20th century, the average temperature of the continental United States rose by almost 1 degree Fahrenheit (0.5 degree Celsius) -- everywhere, that is, except in the Southeast.
The science team behind MISR frequently publishes special images called stereo anaglyphs. But what exactly is an anaglyph, and how is one made from MISR data?