Orbital View Of Pilbara, Australia Where Some Of Earth’s Oldest Fossils Can Be Found
The Pilbara in northwestern Australia exposes some of the oldest rocks on Earth, over 3.6 billion years old. The iron-rich rocks formed before the presence of atmospheric oxygen, and life itself.
Found upon these rocks are 3.45 billion-year-old fossil stromatolites, colonies of microbial cyanobacteria. The image is a composite of ASTER bands 4-2-1 displayed in RGB.
The image was acquired October 12, 2004, covers an area of 49.1 by 55.2 km, and is located at 22.8 degrees south, 117.6 degrees east.
Astrobiology