Results 51 to 60 of about 370,839 (289)
On Stellar Migration from Andromeda to the Milky Way [PDF]
Recent Gaia observations suggest that some hypervelocity stars (HVSs) might originate from outside the Galaxy. We ask if these HVSs could come from as far as Andromeda. Therefore, we simulate HVSs originating in Andromeda with initial conditions based on attributes of high-velocity stars measured in the Milky Way and a simple model for the ...
arxiv +1 more source
Predicting Blomia tropicalis allergens using a multiomics approach
Abstract Background The domestic mite Blomia tropicalis is a major source of allergens in tropical and subtropical regions. Despite its great medical importance, the allergome of this mite has not been sufficiently studied. Only 14 allergen groups have been identified in B.
Jan Hubert+8 more
wiley +1 more source
A Census of Thermally Pulsing AGB Stars in the Andromeda Galaxy and a First Estimate of Their Contribution to the Global Dust Budget [PDF]
We present a near-complete catalog of the metal-rich population of thermally pulsing asymptotic giant branch (AGB) stars in the northwest quadrant of M31.
S. Goldman+7 more
semanticscholar +1 more source
Abstract Space tourism, a niche segment of the aviation industry, has radically altered the private sector. A noticeable trend in this market has been the development of commercial space with numerous start‐ups and ventures underway. Adopting a concept‐driven approach, we conduct a hybrid review to sketch the emerging market areas in space tourism and ...
Javaneh Mehran, Hossein Olya, Heesup Han
wiley +1 more source
The Chemodynamics of the Stellar Populations in M31 from APOGEE Integrated-light Spectroscopy
We present an analysis of nearly 1000 near-infrared, integrated-light spectra from APOGEE in the inner ∼7 kpc of M31. We utilize full-spectrum fitting with A-LIST simple stellar population spectral templates that represent a population of stars with the ...
Benjamin J. Gibson+10 more
doaj +1 more source
Abstract In the last years, extracellular vesicles (EVs), secreted by various cells and body fluids have shown extreme potential in biomedical applications. Increasing number of studies suggest that a protein corona could adhere to the surface of EVs which can have a fundamental effect on their function, targeting and therapeutical efficacy.
Priyanka Singh+10 more
wiley +1 more source
Dark matter is a popular candidate to a new source of primary-charged particles, especially positrons in cosmic rays, which are proposed to account for observable anomalies.
Konstantin Belotsky, Maxim Solovyov
doaj +1 more source
An LBT view of the Andromeda’s satellite galaxies [PDF]
Results are presented on deep (V ∼ 26.5 mag) time series observations of four dwarf spheroidal galaxies (dSphs) in the Andromeda (M31) complex, namely, And XIX, And XXI, And XXV and And XXVII, that we have observed with the Large Binocular Telescope (LBT). We discovered in these galaxies a total of over 200 RR Lyrae stars and 19 Anomalous Cepheids.
Michele Cignoni+4 more
openaire +5 more sources
WE HUMANS ARE THE WORST AND THE BEST AND …
Abstract We humans have extended culture amplifying our powers. Our genotypes are differentially expressed in phenotypes, increasing our preferring us over them, escalating our worst and best. Our groups are more ruthless than individuals. Our brain/minds are hyperimmense, neuroplastic in advancing our powers in collective technology.
Holmes Rolston III
wiley +1 more source
The Andromeda galaxy’s most important merger about 2 billion years ago as M32’s likely progenitor [PDF]
Although the proximity of the Andromeda galaxy (M31) offers an opportunity to understand how mergers affect galaxies1, uncertainty remains about M31’s most important mergers.
R. D’Souza, E. Bell
semanticscholar +1 more source