Space

Explore the vast reaches of space and mankind’s continuing efforts to conquer the stars, including theories such as the Big Bang, the International Space Station, plus what the future holds for space travel and exploration.

Topics to Explore

Learn More / Page 25

How can I track the NASA's Starshine satellite?

Space / Space Exploration

How Rocket Engines Work

Believe it or not, the hardest part of space exploration is getting a spaceship off the ground. Explore the basics of propulsion and learn about both solid-fuel and liquid-fuel rocket engines.

By Marshall Brain Space / Space Transportation Systems

How does going to the bathroom in space work?

When nature calls, you have to listen. But when you're in microgravity, going to the bathroom can be a major challenge. How do astronauts get the job done?

By Stephanie Watson Space / Spaceflight