"Last year I went on a round-the-world trip. This year I'm going somewhere different." In a century or so, this joke could well be a reality. Space will no long

By presenting outer space as a vacation destination, a guidebook shows armchair astronauts some of the best sights--from the Mariner Valley on Mars to the gravi

A tour of outer space explores the solar system as well as stars, galaxies, and the birth of planets, and speculates on whether other intelligent beings exist i

Packed with hundreds of illustrated definitions about astronomy and space, Space Dictionary for Kids is certain to spark any kid's enthusiasm for the solar syst

You might think that Earth is a big planet, but it’s nothing compared to our solar system’s gas giants—Jupiter, Saturn, Uranus, and Neptune. Jupiter itsel