Results 1 to 10 of about 8,091 (119)

Galaxy Evolution Probe [PDF]

open access: yesJournal of Astronomical Telescopes, Instruments, and Systems, 2021
The Galaxy Evolution Probe (GEP) is a concept for a mid- and far-infrared space observatory to measure key properties of large samples of galaxies with large and unbiased surveys. GEP will attempt to achieve zodiacal light and Galactic dust emission photon background-limited observations by utilizing a 6-K, 2.0-m primary mirror and sensitive arrays of ...
Glenn, Jason   +23 more
openaire   +3 more sources

Galaxy harassment and the evolution of clusters of galaxies [PDF]

open access: yesNature, 1996
Disturbed spiral galaxies with high rates of star formation pervaded clusters of galaxies just a few billion years ago, but nearby clusters exclude spirals in favor of ellipticals. ``Galaxy harassment" (frequent high speed galaxy encounters) drives the morphological transformation of galaxies in clusters, provides fuel for quasars in subluminous hosts ...
Moore, Ben   +4 more
openaire   +2 more sources

Simulating galaxy evolution [PDF]

open access: yesThe 9th astrophysics conference: After the dark ages, when galaxies were young (the Universe at 2<Z<5), 1999
11 pages with 2 figures, to appear in "After the Dark Ages: When Galaxies were Young", proceedings of the 9th annual October Astrophysics Conference, ed. S. Holt and E.
Silk, Joseph, Bouwens, Rychard J.
openaire   +2 more sources

Speedy galaxy evolution [PDF]

open access: yesScience, 2021
Mature features are detected in an early ...
openaire   +2 more sources

Secular evolution in galaxies [PDF]

open access: yesSymposium - International Astronomical Union, 1985
We have adapted the N-body code of Van Albada (1982) to study the secular evolution of a hot collisionless stellar component (E galaxy or galactic bulge) due to slow changes in another component of the same galaxy. Our equilibrium starting model is a non-rotating triaxial ellipsoid with axial ratios 1.3:1.4:2.0; the effects of the “other component” are
A. May, C. A. Norman, T. S. van Albada
openaire   +1 more source

Galaxy evolution in protoclusters [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2017
14 pages, 9 figures, accepted for publication in ...
Stuart I. Muldrew   +2 more
openaire   +4 more sources

Evolution of galaxies in clusters

open access: yesThe Astrophysical Journal, 1994
33 pages, normal ...
Charlot, S., Silk, J.
openaire   +2 more sources

The size evolution of elliptical galaxies [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2014
11 pages, 8 figures, 1 table, submitted to ...
Xie, L.   +5 more
openaire   +3 more sources

The Evolution of Galaxy Groups and of Galaxies Therein [PDF]

open access: yes, 2007
Properties of groups of galaxies depend sensitively on the algorithm for group selection, and even the most recent catalogs of groups built from redshift-space selection should suffer from projections and infalling galaxies. The cosmo-dynamical evolution of groups from initial Hubble expansion to collapse and virialization leads to a fundamental track (
openaire   +3 more sources

The Morphological Evolution of Galaxies

open access: yesScience, 2001
Many galaxies have taken on their familiar appearance relatively recently. In the distant Universe, galaxy morphology deviates significantly (and systematically) from that of nearby galaxies at redshifts (z) as low as 0.3. This corresponds to a time ∼3.5 × 109years in the past, which is only ∼25% of the present age of the Universe.
Abraham, Roberto G.   +1 more
openaire   +3 more sources

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