... A Paschen-Alpha Study of Massive Stars and the ISM in the Galactic Center . ... Collisions in the Kuiper belt . Abstract . 11185 . ... Active Galactic Nuclei in nearby galaxies: a new view of the origin of the radio ...
... They have been known in the Galactic field and in Galactic globular clusters for over 150 years, and they are also present in the older stellar populations of the dwarf spheroidal Galactic satellites. ...
... Multiple Stellar Populations in Galactic Globular Clusters . 12329 . ... irregular systems, characteristic of star formation in galaxy collisions and mergers ... with COS, that involve 2-5 orbit pointings on sources at high galactic latitude ...
... the Shape and Orientation of the Galactic Dark-Matter Halo using Hypervelocity Stars ... that appear to be undergoing a collision, perhaps leading eventually to a merger ...
... these systems formed from single KBOs (through collisions or 3-body interactions) as ... towards the Magellanic Clouds and the Galactic Bulge, and have succeeded in ... these events that might be produced by ordinary stars in the Galactic disk or halo ...
... towards the Magellanic Clouds and the Galactic Bulge, and have succeeded in ... Establishing a Galactic sample with reliable distance determinations is obviously ... to the sample of well-observed Galactic Cepheids by using spatial scanning on WFC3 ...
... galactic and internal extinction and redshift) when the data are sorted by galactic latitude, axis ratio (inclination) and redshift, indicating that the corrections adopted in RC3 are about right. 5. the mean surface brightness within the effective ...
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Ссылки http://www.stsci.edu/ftp/meetings/galaxy-morphology/devaucouleurs.ps -- 97.8 Кб -- 07.09.1994 Похожие документы
... Galactic Clusters E. Sabbi, J. Kalirai, A. Martel, S. Deustua, S.M. Baggett, T. Borders, H. Bushouse, M. Dulude, B. Hilbert, J. Kim Quijano, V. Kozhurina-Platais, J. MacKenty, P. McCullough, C. Pavlovsky, L. Petro, A. Rajan, A. Riess, & M.H. Wong ...
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Ссылки http://www.stsci.edu/hst/wfc3/documents/ISRs/WFC3-2009-06.pdf -- 1854.4 Кб -- 23.09.2009 Похожие документы
... CCD) was used to investigate whether the large number of collisions thought to have taken place in the primordial Kuiper belt suggest that many Kuiper belt objects {KBOs} could have suffered binary-forming collisions similar to that which formed the Pluto ...
... Measuring the Impact of Starbursts on the Circum-Galactic Medium . 13866 . ... 300 Myrs: models suggest that planetary collisions should be frequent at the younger ...