海量图书期刊资源,随时随地畅享阅读乐趣
Near-Earth Objects (Finding Them Before They Find Us) || CHAPTER 8. Near- Earth Objects as Threats to EarthYeomans, Donald K. · 2012
Near-Earth Objects (Finding Them Before They Find Us) || CHAPTER 3. How and Where Do Near- Earth Objects Form?Yeomans, Donald K. · 2012
Near-Earth Objects (Finding Them Before They Find Us) || CHAPTER 10. Deflecting an Earth- Threatening Near- Earth ObjectYeomans, Donald K. · 2012
Radar Observations of Asteroid 3908 NyxLance A.M. Benner; Steven J. Ostro; R.Scott Hudson; Keith D. Rosema; Raymond F. Jurgens; Donald K. Yeomans; Donald B. Campbell; John F. Chandler; Irwin I. Shapiro · 2002
The Uncertain Nature of Cometary MotionsDONALD K. YEOMANS · 1997
PrefaceSho Sasaki,Donald K. Yeomans,Akiko M. Nakamura · Earth, Planets and Space · 2008
ADVANCED MISSIONS TO PRIMITIVE BODIESDONALD K. YEOMANS · Publications of the Astronomical Society of the Pacific · 1985
Nongravitational Accelerations on CometsChesley, Steven R.; Yeomans, Donald K. · Proceedings of the International Astronomical Union · 2004
The dynamical history of comet HalleyYeomans, Donald K. · International Astronomical Union Colloquium · 1985
Comet and asteroid ephemerides for spacecraft encountersDonald K. Yeomans · 1996-1997
Comet and Asteroid Ephemerides for Spacecraft EncountersYeomans, Donald K. · International Astronomical Union Colloquium · 1997