Results 101 to 110 of about 4,010 (185)
The volatile composition of comets [PDF]
Comets may be our best probes of the physical and chemical conditions in the outer regions of the solar nebula during that crucial period when the planets formed.
Weaver, H. A.
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A budding yeast's perspective on aging: the shape I'm in. [PDF]
Smith J, Wright J, Schneider BL.
europepmc +1 more source
Carbon-rich particles in Comet Halley [PDF]
The majority of particles detected in the coma of Comet Halley contain carbon atoms; many of these grains appear to consist preponderately or only of light elements. These light-element particles may be composed of organic compounds.
Clark, Benton C.
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Dynamics of long period comets [PDF]
The appearance of Halley's Comet in 1985 to 1986 and the related emphasis on research on physical models of cometary nuclei, led to a more moderate pace for the dynamical studies of the Oort cloud and the motion of long-period comets this year.
Weissman, Paul R.
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Dust and gas jets: Evidence for a diffuse source in Halley's coma [PDF]
The distribution of dust-scattered intensity in Halley's inner coma is measured with the Vega three-channel spectrometer at three selected wavelengths: 377, 482, and 607 nm.
Clairemidi, Jacques +3 more
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Old Dad Chiro: his thoughts, words, and deeds. [PDF]
Brown MD.
europepmc +1 more source
The eleven observations of comets between 687 AD and 1114 AD recorded in the Anglo Saxon Chronicle [PDF]
This research paper is an examination of the eleven cometary references (679AD, 729AD, 892AD, 950AD, 975AD, 995AD, 1066AD, 1097AD, 1106AD, 1110AD and 1114AD) found in the various manuscripts of The Anglo Saxon Chronicle between 678 AD and 1114 AD.
Mardon, A. A. +2 more
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The Perturbations of Halley's Comet in the Past. Third Paper. The Period from 1066 to 1301 [PDF]
P. H. Cowell, A. C. D. Crommelin
openalex +1 more source

