Space debris is becoming a major issue for both private companies and space agencies. But estimates of how much litter is actually in orbit are tricky to make. See more

First things first. There's a need to shed some light on the numbers of space debris objects that are out there. Marshall Kaplan, co-founder and Director of Launchspace Technologi… See more

"I believe that commercial active debris removal is not viable now just as commercial launch and commercial Earth observation satellites were not viable at one point in tim… See more

The notion of trying to prove the net cost — the benefit for ADR in order to justify the removal of massive derelicts left in the 1980s to 2000s — is the wrong approach, McKnight s… See more