Why do I worry about all the space junk?

I first wrote this article when they found Beagle2, the Mars probe that crashed.  There it was, the main probe largely intact, and a load of debris spread across the Martian landscape like the residue of family picnic after a nice day in the sun. Of course, not all families leave the rubbish behind, but… Continue reading Why do I worry about all the space junk?