NASA: National Aeronautics and Space AdministrationEarth Observatory

Shoemaker Impact Structure

Posted July 11, 2004
Shoemaker Impact Structure
download large image (4 MB, JPEG)  

Resembling splotches of yellow and green paint, salt-encrusted seasonal lakes dot the floor of Western Australia’s Shoemaker impact structure. The structure was formed about 1.7 billion years ago and is currently the oldest known impact site in Australia.

This image was acquired by Landsat 7’s Enhanced Thematic Mapper plus (ETM+) sensor.

Image provided by the USGS EROS Data Center Satellite Systems Branch as part of the Earth as Art II image series

Next Image
Pearl Harbor, Hawaii July 12, 2004
Pearl Harbor, Hawaii
Previous Image
Summer Heatwave in Spain July 10, 2004
Summer Heatwave in Spain
Image of the Day Index