... In one expedition, you took a balloon far up into the stratosphere, where the temperature was freezing, the atmosphere almost gone, and the radiation and UV ferocious. ...
... Our interpretation of the data provides a physical basis for the alignment of the radio, emission-line and UV continuum images in some of the highest redshift radio galaxies. ...
... In both cases a large amount of gravitational energy of the infalling gas is released in the form of thermal energy (UV or X-rays, depending on the mass of the accreting object). ...
... As their light travels through the universe, it is partially absorbed by neutral hydrogen or met als such as magnesium -- an e#ect detectable in the quasars' optical and UV spectra. ...
... The image is a composite of three exposures, F160BW (UV), F555W (V) and F656N (H). ... been involved in several projects studying quasar winds by their UV absorption lines ...
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Ссылки http://www.mso.anu.edu.au/annualReport/1999/annualrep1999.pdf -- 1204.9 Кб -- 15.10.2004 Похожие документы
... The spectra cover essentially the entire UV/optical range available to HST and provide the first true comparison of UV/optical line intensities from astrophysical shocks that do not depend on scalings from different aperture sizes or instruments. ...
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Ссылки http://www.mso.anu.edu.au/annualReport/2000/ann.rep.2000.pdf -- 1496.6 Кб -- 15.10.2004 Похожие документы
... Selection biases because of UV selection 22 TONRY ET AL. ... search are always a worry, particularly since they are so hard to quantify and because SNe Ia are so nonuniform in the UV ...
... at RA(J2000)=14h 02m 40s 10, Dec(J2000)=+32 10 14. 6; no optical/UV counterpart was seen in the UV-Optical Telescop e (UVOT; Roming et al. 2005) data. ...