July 2014


2011 Miss. River flood
Jul 22, 2014Landsat’s Global Perspective

[Source: NASA Science Visualization Studio] On July 23rd, 1972, the first Landsat spacecraft launched into orbit. At the time, it was called "Earth Resources Technology Satellite," or ERTS, and was the first satellite to use a scanning [...]

Moon above Earth
Jul 11, 2014Landsat Looks to the Moon

[Source NASA / YouTube] Every full moon, Landsat 8 turns its back on Earth. As the satellite's orbit takes it to the nighttime side of the planet, Landsat 8 pivots to point at the moon. It scans the distant lunar surface multiple times, then [...]

Rebecca Moore
Jul 2, 2014Maps for Good: Saving Trees and Saving Lives with Petapixel-Scale Computing

Google has leveraged the massive amount of data collected about our planet from space over the last four-plus decades—Landsat being one of the key data sets. In this video, Google Earth Engine founder Rebecca Moore shares how Google Earth began [...]

NLCD partner contributions
May 23, 2014A Look at National Land Cover Database 2011

[Source: USGS via YouTube] This 40-minute video presentation by Dr. Collin Homer, from the USGS Earth Resources Observation and Science Center (EROS), gives an overview of the latest version of the National Land Cover Database—NLCD 2011—its [...]

Screen Capture from 1977 video
May 22, 20141977 Video: Landsat—Satellite for all Seasons

This 1977 NASA video series, "Landsat—Satellite for All Seasons," provides examples of early Landsat applications. The concatenated videos include:   + Growing Concerns This video illustrates how Landsat data were used to aid agriculture [...]

Landsat Reserchers, 1973
May 8, 2014Landsat Video From the Archives

The Landsat program is the longest continuous global record of Earth observations from space—ever. On July 23, 1972 NASA launched the first satellite in this program, then known as ERTS, the Earth Resources Technology Satellite and later renamed [...]

Landsat Orbital Swath
Feb 19, 2014Round She Goes: Landsat’s Orbital Swath

[Source: NASA Science Visualization Studio] As a Landsat satellite flies over the surface of the Earth the instruments aboard the satellite are able to view a swath 185 kilometers wide and collect images along that swath as the satellite [...]

S. Covington
Jan 24, 2014How to Manage a Satellite Going 17K MPH

[Source: Library of Congress] Steven J. Covington tells the story of Landsat 5, which was launched in 1984 for a three-year lifetime and was kept alive for nearly 29 years through ingenuity and luck. Speaker Biography: Steve Covington started [...]

Earth data
Jan 22, 2014Unleashing the Power of Open Data Unanimously Endorsed for Another 10 Years

[Source: GEO] In Geneva on January 17, 2014, the Group on Earth Observations (GEO) received unanimous endorsement to unleash the power of open data for a second decade. There was agreement to continue building on the organization’s first 10 [...]

Barb Ryan
Jan 21, 2014Unleashing the Power of Earth Observations

In December 2013, the Secretariat Director of the Group on Earth Observations gave a TEDx talk in Barcelona, Spain making the case that all Earth-oberservation data collected from governments and institutions should be open and available to [...]