Thousand Astronomical Unit Voyage: A Deep Space Mission Nock, K. T. ; Breckinridge, J. B. ; Buratti, B. J. ; Lesh, J. ; Meinel, A. B. ; Meinel, M. P. ; Ramirez, M. ; Sercel, J. C. Abstract Publication: Bulletin of the American Astronomical Society Pub Date: September 1986 Bibcode: 1986BAAS...18.1012N