Celescope Catalog of Ultraviolet Stellar Observations
Author : Robert James Davis
Publisher :
Page : 260 pages
File Size : 17,43 MB
Release : 1973
Category : Orbiting astronomical observatories
ISBN :
Author : Robert James Davis
Publisher :
Page : 260 pages
File Size : 17,43 MB
Release : 1973
Category : Orbiting astronomical observatories
ISBN :
Author :
Publisher :
Page : 556 pages
File Size : 41,69 MB
Release : 1979
Category : Astronomical spectroscopy
ISBN :
Author : Thornton Page
Publisher :
Page : 232 pages
File Size : 17,21 MB
Release : 1982
Category : Astronomical spectroscopy
ISBN :
Author :
Publisher :
Page : 1368 pages
File Size : 30,91 MB
Release : 1983
Category : Aeronautics
ISBN :
Author : National Space Science Data Center
Publisher :
Page : 292 pages
File Size : 18,3 MB
Release : 1978
Category : Astronomy
ISBN :
Author : Ana I. Gomez de Castro
Publisher : Elsevier
Page : 178 pages
File Size : 41,59 MB
Release : 2021-03-27
Category : Science
ISBN : 0128191716
Ultraviolet Astronomy and the Quest for the Origin of Life addresses the use of astronomical observations in the ultraviolet range to better understand the generation of complex, life-precursor molecules. The origin of RNA is still under debate but seems to be related to the generation of pools of complex organic molecules submitted to heavy cycles of solution in water and drying. This book investigates whether these cycles require a planetary surface or may occur in space by examining both the theoretical and observational aspects of the role of UV radiation in the origin of life. This book offers the latest advances in these studies for astronomers, astrobiologists and planetary scientists. - Addresses both the theoretical and observational aspects of the role of Ultraviolet (UV) radiation in the origin of life - Builds on the requirements to produce prebiotic molecules in space and the implications for the origin of RNA - Investigates the use of ultraviolet observations related to planetary system formation, the evolution of young planetary disks, and the interaction of stars with planetary atmospheres
Author :
Publisher :
Page : 902 pages
File Size : 45,16 MB
Release : 1977
Category : Astronautics
ISBN :
Author : K. Houziaux
Publisher : Springer Science & Business Media
Page : 359 pages
File Size : 43,92 MB
Release : 2012-12-06
Category : Science
ISBN : 9401032939
Two years ago, just before the Prague meeting of the International Astronomical Union, Armin Deutsch made the bold suggestion that the space spectroscopists hold a joint symposium with the ground-based observers. At that time the rocket observa tions of stellar spectra seemed too meagre to make such a meeting worthwhile, but we proceeded in the hope that there would be significant new results available by 1969. IAU Commissions 29 and 44, on Stellar Spectra and Observations from Outside the Terrestrial Atmosphere respectively, agreed to sponsor the symposium so that the organization was given to the Joint Working Group of these commissions. Conse quently, the Organizing Committee, which met first in Prague, consisted of A. Deutsch, M.W. Feast, L. Houziaux, V.G. Kurt, N.G. Roman, J. Sahade, A.B. Underhill, and R. Wilson, with myself as Chairman. Later COSP AR was invited to join in spon soring the symposium and T. Chubb was added as their representative. We were specially pleased when C. de Jager invited us to the Netherlands and offered the services of the Utrecht Observatory for the local organization. He suggested we hold the meeting at the new Lunteren Conference Centre located in a wooded area some 35 km east of Utrecht. The modern facilities of the Centre and the hospi tality of its staff contributed much to the enjoyment of our four days there.
Author : P.S. Conti
Publisher : Springer Science & Business Media
Page : 490 pages
File Size : 31,3 MB
Release : 2012-12-06
Category : Science
ISBN : 9400994524
The organization of this Symposium had its beginnings at the International Astronomical Union General Assembly in Grenoble in 1976. The initial "rounding up" of the Scienti fic Organizing Committee was begun by Drs. Snow and Swings; most of us who became the eventual organizing committee met a few times during the Assembly and formulated the essential outlines of the meeting. Extensive correspondence with all the committee subsequently established the program. The idea was to bring together both observers and theoreticians to discuss the stellar winds and mass loss rates and their effects on evolutions of O-type stars. On the observational side, there are now spectroscopic data from the far UV to the near IR regions concerning the stellar winds. There is also information about the free-free emission in the wind from the IR and radio portions of the spectrum. Fortunately, these different detection methods give more or less the same mass loss rate for the one star, s Pup" which has been observed at all wavelengths. One of the intents of the first three sessions of this Symposium is to outline the eXisting data on mass loss rates as it per tains to the O-type stars.
Author : Homer Edward Newell
Publisher :
Page : 524 pages
File Size : 20,94 MB
Release : 1980
Category : Astronautics
ISBN :