Table of Contents

23 January 2015
Vol 347, Issue 6220

About The Cover

Cover image expansion

COVER View of a cliff and gravel field on the small lobe of comet 67P/Churyumov-Gerasimenko from a distance of 8 kilometers to the surface, as seen by Rosetta/OSIRIS. See pages 358 and 387 and sciencemag.org/site/special/rosetta.
Image: ESA/Rosetta/MPS for OSIRIS Team MPS/UPD/LAM/IAA/SSO/INTA/UPM/DASP/IDA