27 of 51
jpg [42 kB, 398 x 600]
Glaciers and rock outcrops in Marie Byrd Land, West Antarctica during an Operation IceBridge flight – to monitor changes in Earth’s polar ice caps – with a NASA DC-8 aircraft. Image courtesy of NASA/Michael Studinger.
Factbook images and photos — obtained from a variety of sources — are in the public domain and are copyright free.