Read George's Cosmic Treasure Hunt Online
Authors: Lucy Hawking
© NASA/UNIVERSITY OF ARIZONA LUNAR AND PLANETARY LABORATORY/STSCI/SCIENCE PHOTO LIBRARY
HST image of Titan's surface, 1994. Top left is hemisphere facing Saturn, bottom right is hemisphere facing away from Saturn.
© NASA/JPL/SCIENCE PHOTO LIBRARY
Cassini
image of hydrocarbon lakes on Titan.
© NASA/JPL/U. ARIZONA/SCIENCE PHOTO LIBRARY
Cassini
image of surface features on Titan.
© NASA/ESA/E. KARKOSCHKA (UNIVERSITY OF ARIZONA)/G. BACON (STSCI)/SCIENCE PHOTO LIBRARY
HST image of Titan orbiting Saturn, 1995.
© SMITHSONIAN INSTITUTION/SCIENCE PHOTO LIBRARY
X-ray image of Alpha Centauri, showing the two brightest stars in the system.
© LYNETTE COOK/SCIENCE PHOTO LIBRARY
Artwork of the planets and their orbits in the 55
© LYNETTE COOK/SCIENCE PHOTO LIBRARY
Artwork of extrasolar planet around 55 Cancri.
© KEVIN A HORGAN/SCIENCE PHOTO LIBRARY
Earth from space, in true color, showing Europe and northern Africa.