Library > Science & Technology > Astronomy

Solar System

1998
What does it take to become an astronaut? The successful applicants are those with an outstanding ability in a scientific discipline, and who are both physically and mentally fit. Armchair astronauts can also explore the solar system, and learn about astronomy with this well-designed and information-packed site. Read about the solar system, famous astronomers, and telescopes, and when you're done you can comment on comets or anything else you've learned.