How to solve the problem of space junk
There's loads of junk floating around in space and it can be a problem for spacecrafts and satellites trying to work up there.
'Space junk' includes things like old satellites, gloves, and toolkits accidentally dropped by astronauts.
But you can't just get the vacuum cleaner out!
Hayley's been finding out about a British spacecraft hoping to give the atmosphere a clear-up!