Results 91 to 100 of about 65,614 (266)

Birth, life and survival of Tidal Dwarf Galaxies

open access: yes, 2011
Advances on the formation and survival of the so-called Tidal Dwarf Galaxies (TDGs) are reviewed. The understanding on how objects of the mass of dwarf galaxies may form in debris of galactic collisions has recently benefited from the coupling of multi ...
BG Elmegreen   +25 more
core   +1 more source

Botanical Extract–Infused Shampoo and Hair Tonic for Hair Loss in Androgenetic Alopecia: A TREND‐Compliant, Prospective Single‐Arm Preexperimental Study

open access: yesJournal of Cosmetic Dermatology, Volume 24, Issue 6, June 2025.
ABSTRACT Background Androgenetic alopecia (AGA) is the most prevalent form of hair loss, often leading to treatment discontinuation due to the adverse effects and perceived ineffectiveness of conventional treatments. Botanical extracts are gaining attention for their potential benefits in managing AGA with minimal side effects.
Dong‐Gi Choi, Woo‐Chul Shin
wiley   +1 more source

Searching for nearby diffuse dwarf galaxies in the COSMOS field

open access: yesFrontiers in Astronomy and Space Sciences
It remains challenging to systematically survey nearby diffuse dwarf galaxies and address the formation mechanism of this population distinguishing from regular ones.
Dong Dong Shi   +7 more
doaj   +1 more source

The HI column density distribution function in faint dwarf galaxies

open access: yes, 2012
We present the HI column density distribution function,\fnh, as measured from dwarf galaxies observed as part of the Faint Irregular Galaxy GMRT (FIGGS) survey.
Begum, Ayesha   +2 more
core   +1 more source

Formation of Molecular Gas in the debris of violent Galaxy Interactions [PDF]

open access: yes, 2000
In many gravitational interactions between galaxies, gas and stars that have been torn from either or both of the precursor galaxies can collect in 'tidal tails'.
Braine, Jonathan   +3 more
core   +3 more sources

The G-dwarf problem in the Galaxy [PDF]

open access: yesNew Astronomy, 2008
The empirical differential metallicity distribution (EDMD) is deduced for (i) local thick disk stars; (ii) likely metal-weak thick disk stars; (iii) chemically selected local G dwarfs, with the corrections performed in order to take into account the stellar scale height; in addition to previous results related to (iv) solar neighbourhood halo subdwarfs;
openaire   +2 more sources

Deciphering the role of epistemic injustice in school‐based citizen science: Sources, implications, and possible ways for mitigation

open access: yesJournal of Research in Science Teaching, Volume 62, Issue 5, Page 1350-1387, May 2025.
Abstract Participation in citizen science, a research approach in which nonscientists take part in performing research, is a growing practice in schools. A main premise in school‐based citizen science is that through their participation, students and teachers make meaningful contributions to the advancement of science.
Osnat Atias   +3 more
wiley   +1 more source

Dwarf Galaxies in Focus: A Survey of Observational and Theoretical Studies

open access: yesGalaxies
This paper presents provides a comprehensive survey of dwarf galaxies, which represent the most numerous and diverse systems in the Universe. We discuss their definitions and morphological classifications, emphasizing the unique properties that ...
Komiljon Tillaboev   +5 more
doaj   +1 more source

The Disruption of the Sagittarius Dwarf Galaxy [PDF]

open access: yesThe Astrophysical Journal, 1995
Numerical simulations of dwarf spheroidal galaxies undergoing several close encounters with the Milky Way are described. By comparing our models to observed properties of the recently discovered dwarf galaxy in Sagittarius (Sgr), we discuss implications of our results for the formation and evolution of the Milky Way system.
Lars Hernquist   +2 more
openaire   +3 more sources

Harassment Origin for Kinematic Substructures in Dwarf Elliptical Galaxies? [PDF]

open access: yes, 2005
We have run high resolution N-body models simulating the encounter of a dwarf galaxy with a bright elliptical galaxy. The dwarf absorbs orbital angular momentum and shows counter-rotating features in the external regions of the galaxy.
A. C. González-García   +38 more
core   +3 more sources

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