Holger Krag, a space debris analyst for the European Space Agency, explains how a piece of space debris — even as small as a cherry — will strike a manned craft or a satellite with the force of a hand grenade. With so much at stake, how do we protect our astronauts from being pelted by the 16,000 bits of junk soaring through Earth's orbit?
If you’re having trouble watching this video, try downloading the latest version of Flash Player  or contacting your IT department.
Have any comments or questions about our Thursday video editions of IMPO Insider? Or do you have a video you’d like to see featured in one of our deployments? Email me at Joel.Hans@advantagemedia.com .