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Four contact binaries as seen by Hipparcos.
Dumitrescu, A.; Rovithis-Livaniou, H.; Tsantilas, S. +2 more
On the possibility of gly and ala amino acids on Titan
Saxena, P. P.
In view of the possible production of formaldehyde and acetaldehyde in Titan's atmosphere, the production of α-amino nitriles, the precursors of glycine and alanine amino acids, is explored in the upper atmosphere of Titan. The presence of glycine and alanine amino acids or their precursor amino nitriles can be used as a diagnostic respectively fo…
Espectros Multi-Onda de las Estrellas Mas Masivas
Walborn, N. R.
The systematic trends and relationships among normal OB spectra in the optical, ultraviolet, and X-ray domains are reviewed. The last of these are a recent surprise to many specialists, which establish important constraints on the physical origin of the X-ray emission. Some peculiar categories are also described, including CNO anomalies at the ear…
Dust in Planetary Systems
Krueger, H.; Graps, A.
The workshop 'Dust in Planetary Systems' was held in Kauai'i/Hawaii from September 26 to 30, 2005, following the tradition of holding meetings in the field of Interplanetary Dust Research at regular intervals of a few years. The series of meetings started in Honolulu, Hawaii (USA) in 1967, followed by Heidelberg (Germany) in 1975, Ottawa (Canada) …
Introduction to the Venus Express Special Issue, vol. 2
Taylor, Fredric W.