|  |  | Earth at night www.nasa.gov — The Optical Spectroscopic and Infrared Remote Imaging System (OSIRIS) camera on board the Rosetta spacecraft observed Earth during its swing-by in November 2007. A sun-illuminated crescent can be seen around Antarctica in this image that is a colour composite combining images obtained at various wavelengths.More... (Space) Comments Email Added 2008-01-21 14:20:10 cosmikdebris