What’s that in the sky?

Is it a bird? A plane? An alien spacecraft?Nope. It’s not any of those things. Think about it for a moment. What’s shiny and flies by really fast in the sky?……Give up? Well here’s a video to explain it all: And if you don’t think it’s a big deal that this tool bag was lost, consider the fact that the darn thing cost NASA $100,000! Anywho! P.S.: To the folks who posted that video, if you could somehow provide me with a way to embed rather than upload your video, I’d appreciate it. This information was found via Universe Today. (Don’t click the read more, there isn’t any more after this!)