deploy? >> this is a worldwide telescope. it's the collective investment from the u.s. and the european space agency and the canadian space agency that all these countries are willing to make to reach the edge of the universe. >> separating from the upper stage, separating from going down two -- >> the stakes are tremendous. if you think back to " cu "curiosity," the seven minutes of terror waiting for it to get to the surface, we all held our breath a long time. waiting for the signal back from the surface. in this case we're going to hold our breaths for air couple weeks because that's how long it's going to take to get all the deployments out after launch. >> adding whatever delta v we need. >> there are over, you know, 300 or 400 different operation ts tt have to occur in space to make this telescope come to life.