Now on sale at ShopatSky.com and at leading newsstands in the U.S. and Canada.

These are just a few of the provocative questions explored

in this new special issue from the editors of Sky & Telescope.

The issue contains articles written by leading experts in

Mars science and exploration, including Apollo 11 astro-

naut Buzz Aldrin, science-fiction author Gregory Benford,

NASA scientists Chris McKay and Matt Golombek, and

rover imaging scientist Jim Bell. Loaded with spectacular

photos and art, Mars: Mysteries & Marvels of the Red Planet

is a must-read for anyone interested in our neighboring

planet, the search for extraterrestrial life, and the future of

human colonization of space.

How can we find current or extinct life on Mars?

What happened to Mars’s atmosphere?

How will humans explore the Red Planet?

MARS

Mysteries & Marvels of the Red Planet

From the Publishers of

MARS

Mysteries & Marvels of the Red Planet

REVEALED: The Truth

About Water on Mars

MYSTERY: Does the^34

(^90) BUZZ ALDRIN: Humans Will Explore MarsHow^72 Red Planet Have Life?