GDC Stories

Just south of the Arctic Circle, a research range sits comfortably in the snowy foothills of Alaska's White Mountains. Known for its sparse population, preponderance of auroral activity, and leagues of undeveloped natural beauty, this spot is ideal for certain…

The final two investigations for the Geospace Dynamics Constellation mission—or GDC—have been selected. NASA recently announced that the Thermal Plasma Sensor (TPS)—led by Phillip Anderson from the University of Texas, Dallas, and the Near Earth Magnetometer Instrument in a Small…

An Independent Review Board under contract to NASA has completed its assessment of the overall architecture and technical concept for the Geospace Dynamics Constellation mission, or GDC. The Board's report and NASA's response have been published.

December 2019 marked the beginning of Solar Cycle 25. The Sun's activity has quickly ramped up and even though we haven't reached peak levels in this cycle, the Sun's activity is already exceeding predictions. Solar events will continue to increase…

On April 10, 2022, NASA chartered an Independent Review Board to review the overall architecture and technical concept for NASA's Geospace Dynamics Constellation, or GDC – a mission to study how the giant magnetic bubble around Earth, the magnetosphere, interacts…


