Results 171 to 180 of about 32,916 (218)

StarWhisper Telescope: an AI framework for automating end-to-end astronomical observations. [PDF]

open access: yesCommun Eng
Wang C   +33 more
europepmc   +1 more source

Strong gravitational lenses from the Vera C. Rubin Observatory. [PDF]

open access: yesPhilos Trans A Math Phys Eng Sci
Shajib AJ   +8 more
europepmc   +1 more source

Structure of the galaxy

Reports on Progress in Physics, 1973
The authors have summarized the present knowledge of the stellar content of our galaxy and discussed at some length the use of this knowledge in creating a dynamical framework that can be used in the attempt to understand galaxies in general.
O J Eggen, K C Freeman, A W Rodgers
openaire   +1 more source

On the periodical structures in populations of galaxies and of clusters of galaxies

Astronomische Nachrichten, 1989
AbstractAnalysing the distribution of the redshift of clusters of galaxies, obtained from the catalogue of SCHMIDT (1986), two already known periodical structures were confirmed and both periods were extended by a number of periods — approximately by two times (We elucidated 5 new periods in the first structure and 4 in the second.).
V. F. Litvin   +4 more
openaire   +1 more source

STRUCTURE OF GALAXIES

1994
In this contribution I will review the state of the field of structure of galaxies in general terms. I will concentrate on open questions rather than recent achievements. The discussion will not be aimed at experts in the field, but at a rather broader audience.
openaire   +3 more sources

The stellar structure of irregular galaxies. Face-on galaxies

Astronomy Reports, 2005
Stellar photometry of nearby irregular galaxies of the Local Group is used to identify and study the young and old stellar populations of these galaxies. An analysis of the spatial distributions of stars of different ages in face-on galaxies shows that the young stellar populations in irregular galaxies are concentrated toward the center, and form ...
openaire   +1 more source

The Structure and Rotation of the Galaxy

Publications of the Astronomical Society of the Pacific, 1932
For uncounted generations thoughtful men, philosophers and mathematicians, physicists and astronomers, as well as many other students, have been puzzling over the nature of our surroundings in space. They have not been satisfied, as I am afraid many of us are satisfied, with their merely terrestrial surroundings but have tiied to penetrate the almost ...
openaire   +1 more source

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