File:Earth from 32km.jpg

Original source: Image from PDF file located at http://www.srcf.ucam.org/~cuspaceflight/info%2010.2007.pdf.

Courtesy Henry Hallam, Robert Fryers, Carl Morland, Daniel Strange and Iain Waugh.

Fair use rationale

 * Aids the article CU Spaceflight as this photo winning the Owlstone competition was a key factor of CU Spaceflight's coverage in the media.
 * No free alternative available.
 * Low resolution image compared to the higher resolution version at http://www.eng.cam.ac.uk/news/owlstone-photography-competition-department-engineering-winning-image.