Some are in the outer solar system in the new zone of bodies now known to reside beyond Neptune called the Kuiper.    From Wordnik.com.  [PhysOrg.com - latest science and technology news stories] Reference

(Kuiper actually does have an airborne observatory named after him).    From Wordnik.com.  [Kicking it Old School] Reference

We may go back to eight good old planets and a lot of new planetoids, Kuiper objects.    From Wordnik.com.  [CNN Transcript Aug 1, 2005] Reference

"Yes, a great stroke of fortune that Dr. Frist was watching just at that time," said Kuiper.    From Wordnik.com.  [The Sportsman's Daily: Fear of Swine Flu Outbreak Quelled by Giants' Late Game Rally] Reference

Important texts are Ferber and Nelson (1993), Nelson (1995, 1996, 2001), Barker and Kuiper 2003.    From Wordnik.com.  [Philosophy of Economics] Reference

Solar System's bodies, and scrutinized the dynamics and constituents of space matter out to the Kuiper.    From Wordnik.com.  [The Universe — or Nothing] Reference