The Earth surrounded by space junk

This article has been republished from The Conversation under Creative Commons licence CC BY-ND 4.0. It was written by Ralph...

If you think it is hard to keep your bedroom tidy, spare a thought for the space around our Earth....

When we talk about space, we often mention big numbers – after all, space is vast. When it comes to...

This article has been republished from The Conversation under Creative Commons licence CC BY-ND 4.0. It was written by Ralph...