Results 71 to 80 of about 3,964 (181)
Space missions to comets [PDF]
The broad impact of a cometary mission is assessed with particular emphasis on scientific interest in a fly-by mission to Halley's comet and a rendezvous with Tempel 2.
Brandt, J. C.+3 more
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Learned modesty and the first lady's comet: a commentary on Caroline Herschel (1787) 'An account of a new comet'. [PDF]
Winterburn E.
europepmc +1 more source
The ESA mission to Comet Halley [PDF]
The Europeon Space Agency's approximately Giotto mission plans for a launch in July 1985 with a Halley encounter in mid-March 1986 4 weeks after the comet's perihelion passage.
Reinhard, R.
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An Attempt to Determine the Mass of Pluto from Its Disturbing Effect on Halley's Comet [PDF]
R. S. Richardson
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Modern techniques for making cometary astrometric observations, reducing these observations, using accurate reference star catalogs, and computing precise orbits and ephemerides are discussed in detail and recommendations and suggestions are given in ...
Harrington, R. S.+3 more
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The 15 years of comet photometry: A comparative analysis of 80 comets [PDF]
In 1976, a program of narrowband photometry of comets was initiated that has encompassed well over 400 nights of observations. To date, the program has provided detailed information on 80 comets, 11 of which were observed during multiple apparitions. The
Ahearn, Michael F.+4 more
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FIT FOR PRINT: DEVELOPING AN INSTITUTIONAL MODEL OF SCIENTIFIC PERIODICAL PUBLISHING IN ENGLAND, 1665-CA. 1714. [PDF]
Moxham N.
europepmc +1 more source
THE DISTRIBUTION OF ENERGY PERTURBATIONS FOR HALLEY'S AND SOME OTHER COMETS [PDF]
David G. Kendall
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