Quotes to Note

 

"Landsat makes it possible to compare images over almost 5 decades and makes the role of climate change unmistakable in this incredibly beautiful mountainous part of Alaska."

— Dr. Christopher Shuman, glaciologist with NASA Goddard Space Flight Center and the University of Maryland at Baltimore County, Watching Glacier Bay National Park Change, Dec 11, 2019

"Landsat fit all our criteria, and best of all it was free and very easy to download and work with."

— Dr. Emily Fairfax, Assistant Professor in the department of Environmental Science and Resource Management at California State University Channel Islands, Smokey the Beaver? Beaver Dams and Wildfire, Dec 11, 2019

"There is no satellite record that has the temporal reach of Landsat. While new satellite- and aircraft-based sensors are coming online with sub-meter resolution offering more and more spectral bands, none of them allow the types of temporal investigation that the combined generations of Landsat offer."

— Dr. Zachary Brecheisen, post-doctoral research associate at Purdue University, Arid-Region Agriculture in Arequipa, Peru, Dec 10, 2019

“The long-term acquisition plan of the Landsat mission provides a unique and invaluable dataset for tracking multi-decadal changes in the density and distribution of mangroves at continental scales.”

— Dr. Leo Lymburner, Landsat Science Team Member, Mapping the Mighty Mangrove, Dec 4, 2019

“Landsat has been one of the only ways we can directly measure the global food supply.”

— Brad Doorn, program manager for NASA’s Applied Sciences Water Resources and Agriculture Research at NASA Headquarters in Washington, Satellites Track Status of Nation’s Food Supply, Nov 27, 2019

“During abnormal growing seasons or natural disasters, satellites shine. Landsat is a robust and independent way to validate what our statistics are telling us.”

— Rick Mueller, Head of USDA’s National Agricultural Statistics Service, or NASS Spatial Analysis Research Section and manager of the Cropland Data Layer Program in Washington., Satellites Track Status of Nation’s Food Supply, Nov 27, 2019

"Landsat is the longest civil satellite data collection we have. The USGS opening the archive has created opportunities for instructors like us to integrate students.”

— Ramesh Sivanpilla, University of Wyoming, Landsat Images Help Wyoming Students Discern Problems on Family Lands, Oct 29, 2019

"The Landsat time series is so convenient and easy to use and has triggered science that was not possible a few decades ago."

— Zhe Zhu, Assistant Professor of Natural Resources and the Environment at UConn & 2018-2023 Landsat Science Team member, "Science of Landsat Analysis Ready Data," Remote Sensing (Landsat ARD Special Issue), Sep 18, 2019

“Landsat’s thermal data is critical for tracking water use in the western United States, where rainfall can be short in supply and managing water resources is critical to ensuring a sustainable supply for farmers, cities, and natural ecosystems.”

— Bruce Cook, NASA Landsat 9 deputy project scientist, New Landsat Infrared Instrument Ships from NASA, Aug 23, 2019

"What should be done with the old bird?"

— From USGS EROS article:, Science Team Tackles Question of Landsat 7’s Future, Aug 6, 2019

"[T]he case for open data is more than proven by Landsat and Copernicus. Many innovative applications using these datasets are the dividends that benefit the taxpayer."

"The Landsat collection 1 datasets represent a milestone in remote sensing science, with comparatively stable radiometric calibration and atmospheric correction."

— Bruce Cook, NASA Landsat 9 deputy project scientist, New Landsat Infrared Instrument Ships from NASA, Jul 1, 2019