George's Cosmic Treasure Hunt (34 page)

© JPL/NASA/SCIENCE PHOTO LIBRARY

Volcanoes on Venus.

© NASA/SCIENCE PHOTO LIBRARY

Venus's atmosphere.

© NASA/SCIENCE PHOTO LIBRARY

Voyager 1
image of Jupiter.

© NASA/SCIENCE PHOTO LIBRARY

Voyager 1
image of Saturn and its ring system.

© NASA/JPL/SSI/SCIENCE PHOTO LIBRARY

Cassini
image of Saturn's largest moon, Titan, in front of Saturn.

© NASA/SCIENCE PHOTO LIBRARY

Voyager 2
image of Uranus.

© NASA/SCIENCE PHOTO LIBRARY

Voyager 2
image of Neptune with its largest moon, Triton, just visible.

© JPL/NASA/SCIENCE PHOTO LIBRARY

Voyager 2
image of Neptune.

© NASA/SCIENCE PHOTO LIBRARY

Earthrise over Moon, taken by U.S. astronauts on board
Apollo 8
, 1968.
It is one of the first images of the Earth seen from space.

© NASA/ESA/STSCI/AURA/J. BELL (CORNELL UNIVERSITY)/M. WOLFF (SPACE SCIENCE INSTITUTE, BOULDER)/ SCIENCE PHOTO LIBRARY

Mars close approach, taken by the HST, 2007.

© EUROPEAN SPACE AGENCY/DLR/FU BERLIN (G. NEUKUM)/SCIENCE PHOTO LIBRARY

Martian erosion features.

© NASA/JPL-CALTECH/UNIVERSITY OF ARIZONA/TEXAS A AND M UNIVERSITY/ SCIENCE PHOTO LIBRARY

Phoenix
lander image of ice on Mars.

© NASA/JPL/JHUAPL/MSSS/BROWN UNIVERSITY/SCIENCE PHOTO LIBRARY

Color-enhanced satellite image of a Martian river delta.