Results 171 to 180 of about 394,077 (286)

Back to the Green Valley: How to Rejuvenate an S0 Galaxy through Minor Mergers

open access: yesGalaxies, 2015
About half of the S0 galaxies in the nearby Universe show signatures of recent or ongoing star formation. Whether these S0 galaxies were rejuvenated by the accretion of fresh gas is still controversial.
Michela Mapelli
doaj   +1 more source

Chemical Cartography of the Sagittarius Stream with Gaia

open access: yesThe Astrophysical Journal
The stellar stream connected to the Sagittarius (Sgr) dwarf galaxy is the most massive tidal stream that has been mapped in the Galaxy, and is the dominant contributor to the outer stellar halo of the Milky Way (MW).
Emily C. Cunningham   +7 more
doaj   +1 more source

ZIRCONIUM ABUNDANCES IN THE CENTRAL PART OF THE dSph FORNAX GALAXY

open access: yesOdessa Astronomical Publications, 2017
We derived LTE zirconium abundance in a sample of 81 giant stars in dwarf spheroidal Fornax galaxy. The LTE synthesis was used for this aim. We obtained the lower Zr abundance in Fornax galaxy comparing to the relevant value in the thick/thin disc of the
S. M. Andrievsky   +3 more
doaj   +1 more source

The Dwarf Emission Galaxy He2-10 [PDF]

open access: bronze, 1976
D. A. Allen, A. E. Wright, W. M. Goss
openalex   +1 more source

Dwarf galaxies in the NGC 5128 Group [PDF]

open access: bronze, 1979
B. L. Webster   +4 more
openalex   +1 more source

Bose-Einstein Condensate Dark Matter Halos Confronted with Galactic Rotation Curves

open access: yesAdvances in High Energy Physics, 2017
We present a comparative confrontation of both the Bose-Einstein Condensate (BEC) and the Navarro-Frenk-White (NFW) dark halo models with galactic rotation curves.
M. Dwornik   +3 more
doaj   +1 more source

Dwarf ring galaxy [PDF]

open access: bronze, 1977
LuAnne Thompson, S. A. Gregory
openalex   +1 more source

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