Astronaut: What is it like to be an astronaut? How does it feel? What does it take to become an astronaut?

Mars Update: What's up on Mars? Discoveries are coming from the red planet so quickly it can be difficult to keep up. We'll take you through a brief history of Mars exploration, then fill you in on the latest news and pictures from our robotic explorers. We'll even show you how to find Mars from your own back yard!

Nine Planets and Counting: How many planets are there? Nine? Eight? Ten? Twelve? The answer may surprise you.

Our Place In Space: While solving a crossword puzzle about the sky, endangered animals explore the cause of day and night, the importance of our star the Sun, the beauty of the constellations, and the variety of objects that make up the Universe.

Skies Over Nashville: Sit back, relax, and watch the stars come out as we take you on a tour of the constellations, planets and other astronomical sights visible tonight. This is a great opportunity to ask questions or make requests.

STARS: Every star has a story. Some are as old as time, faint and almost forgotten. Others burn bright and end their lives in powerful explosions. New stars are created every day, born of vast clouds of gas and dust. Through every phase of their existence, stars release the energy that powers the universe. Journey to the furthest reaches of our galaxy and experience both the awesome beauty and destructive power of Stars.

Stars of the Pharaohs: Discover how ancient Egyptions studied the skies to tell time, create workable calendars, and align gigantic monuments. Explore the connection they felt with the stars and other astronomical phenomena.

Wonderful Sky: Rain or shine, day or night, the sky above is a wonderful sight. What can you see when you go outside and look up?