Explore the Solar System and the Universe

By Nick Greene, About.com Guide to Space / Astronomy

Discover stars, planets, and galaxies, as you explore the solar system and the universe. Explore the eight planets and beyond to deep space objects.

1. Deep Space & Stars
2. Solar System

Deep Space & Stars

Discover the wonders of deep space. Learn more about stars, black holes and other deep space objects.

• The Inescapable Truth About Black Holes
• Closest Stars to Our Solar System

Solar System

Our Solar System could be called our neighborhood in our home Galaxy, the Milky Way. Explore the eight planets of our solar system and more.

• Solar System Tour
• Visual Tour of Our Solar System