Topographic Lidar Data Employed to Map, Preserve U.S. History

Topographic Lidar Data Employed to Map, Preserve U.S. History

In August 2015, the National Park Service (NPS) contracted Woolpert for the Little Bighorn National Monument Mapping Project to record the locations of thousands of headstone markers at the Custer National Cemetery as well as hundreds of battlefield markers at the Little Bighorn National Monument site, which covers approximately 5.5 square miles.

Satellites Record Auroras’ Rhythm

Satellites Record Auroras’ Rhythm

Using data from NASA's Time History of Events and Macroscale Interactions during Substorms (THEMIS) satellites, scientists have observed Earth's vibrating magnetic field in relation to the northern lights in the night sky over Canada.

˜Glacier Milk' Spills in Argentina

˜Glacier Milk' Spills in Argentina

Argentina's Los Glaciares National Park was named a UNESCO World Heritage site in 1981 and is the largest park in the country, covering more than 7,000 square kilometers. One of its most recognizable features is the Upsala Glacier, which is pictured in this European Space Agency (ESA) Sentinel-2A image from January 2016.

Bosphorus Bridge Construction Chronicled

Bosphorus Bridge Construction Chronicled

An image from the European Space Agency's Sentinel-2A satellite shows Turkey's Third Bosphorus Bridge as it was being constructed on Feb. 8, 2016. The hybrid cable-stayed suspension bridge, which opened on Aug. 26, 2016, forms part of the ongoing 150 kilometer-long Northern Marmara Highway project.