Results 101 to 110 of about 849,819 (226)
In this tutorial paper we summarize how the star formation (SF) history of a galactic region can be derived from the colour‐magnitude diagram (CMD) of its resolved stars. The procedures to build synthetic CMDs and to exploit them to derive the SF histories (SFHs) are described, as well as the corresponding uncertainties.
Michele Cignoni +2 more
wiley +1 more source
The Truncated Circumgalactic Medium of the Large Magellanic Cloud
The Large Magellanic Cloud (LMC) is the nearest massive galaxy to the Milky Way (MW). Its circumgalactic medium (CGM) is complex and multiphase, containing both stripped H i structures like the Magellanic Stream and Bridge and a diffuse warm corona seen ...
Sapna Mishra +8 more
doaj +1 more source
Abstract To advance the theoretical and practical underpinnings for nature therapies, i.e. nature exposure as a means to improve mental health, we compared the most memorable sensory experiences reported by forest tourists in Australia, Chile, China and Japan. Sensory experiences are a fundamental driver of the psychological effects of nature exposure.
Ralf C. Buckley +2 more
wiley +1 more source
The Relevance of Dynamical Friction for the MW/LMC/SMC Triple System
Simulations of structure formation in the standard cold dark matter cosmological model quantify the dark matter halos of galaxies. Taking into account dynamical friction between dark matter halos, we investigate the past orbital dynamical evolution of ...
Wolfgang Oehm, Pavel Kroupa
doaj +1 more source
New high-sensitivity observations of the Magellanic Stream have been carried out from the Instituto Argentino de Radioastronomia. The Stream was surveyed between dec. -44 deg and -20 deg. The data are presented in the form of maps of H I column density distribution and velocity distribution.
openaire +1 more source
Some white‐tailed deer populations are migratory in locations with severe and chronic seasonal resource limitations, but biological justification for such behaviors is lacking at lower latitudes. We document migratory behavior termed the "mobile" movement strategy in 33% of adult male deer in a low‐latitude system void of such environmental pressures ...
Luke Resop +4 more
wiley +1 more source
The Metallicities of Five Small High-velocity Clouds
High-velocity clouds (HVCs) are multiphase gas structures whose velocities (∣ v _LSR ∣ ≥ 100 km s ^−1 ) are too high to be explained by Galactic disk rotation.
Trisha Ashley +7 more
doaj +1 more source
Towards a fundamental astrometric reference system behind the Malleganic clouds : spectroscopic confirmation of new quasar candidates selected in the near-infrared [PDF]
Quasi-stellar objects (quasars) located behind nearby galaxies provide an excellent absolute reference system for astrometric studies, but they are difficult to identify because of fore- and background contamination.
Bekki, Kenji +9 more
core +1 more source
The Magellanic Corona and the formation of the Magellanic Stream
32 pages, 7 figures. Published in the September 20 issue of Nature. This is the authors' version before final edits.
Lucchini, Scott +5 more
openaire +2 more sources
The Small‐Scale Structure of the Magellanic Stream [PDF]
We have mapped in neutral hydrogen (HI) two regions at the northern tip of the Magellanic Stream, known as MS V and MS VI, using the Arecibo telescope. The small-scale structure of the MS shows clumpy and head-tail morphology. The spatial power spectrum of this star-free intergalactic medium has a power-law behavior with the density slope of -3.8.
Snežana Stanimirović +3 more
openaire +2 more sources

