Clark Chapman Quotes on Astronomy & Cosmology (2 Quotes)

Remember this is a proof-of-concept engineering mission, not a science mission. We really do have to learn how to operate in the vicinity of an asteroid if we are ever going to use them for space resources or if we are going to have a reliable capability to deflect a dangerous one.

You don't have to change the course of the comet very much to miss the keyhole if you do it a number of years in advance.