What is Space Debris?

Where Does Artificial Space Debris Come From?

When was the First Piece of Artificial Space Debris Created?

Is Space Debris a Problem?

How Likely is a Collision with Space Debris?

What Other Problems are Due to Space Debris?

What is the Minimum Size for Dangerous Damage?

Why are Space Debris Impacts so Dangerous?

Can You Express a Space Debris Collision in Everyday Terms?

Why are Collision Velocities so High?

How Much Debris is in Space Now?

Is Anything Being Done About Space Debris?

Can Satellites be Protected from Space Debris?

What About Debris Already in Orbit?

What can be Done to Remove Debris from Space?

Is Anyone Actively Involved in Debris Reduction?

What Happens to Space Debris Reentering Earth's Atmosphere?

Are Returning Objects Hazardous?

Can Anything be Done to Reduce Reentry Risk?

How Long Does it Take for Space Debris to Decay?

Are there any Other Future Problems with Space Debris?

Australian Space Academy

For more detailed information on various aspects of this topic see the space debris section of this web site.