Results 81 to 90 of about 170,516 (335)

A CLASSIFICATION SCHEME FOR YOUNG STELLAR OBJECTS USING THE WIDE-FIELD INFRARED SURVEY EXPLORER AllWISE CATALOG: REVEALING LOW-DENSITY STAR FORMATION IN THE OUTER GALAXY [PDF]

open access: yes, 2014
We present an assessment of the performance of WISE and the AllWISE data release for a section of the Galactic Plane. We lay out an approach to increasing the reliability of point-source photometry extracted from the AllWISE catalog in Galactic Plane ...
Xavier Koenig, D. Leisawitz
semanticscholar   +1 more source

Protein Tyrosine Phosphatase 4A1 (PTP4A1) Regulates Early Events in Colorectal Cancer Intraperitoneal Dissemination in the Aged Male Host

open access: yesAging and Cancer, EarlyView.
Colorectal cancer (CRC) mortality is highest in aged males. Pre‐clinical data comparing CRC i.p. metastasis in cohorts of young and aged, male and female mice support these finding. Bottom‐up proteomics of peritoneal mesothelial cells identified PTP4A1 as highly expressed in aged males and a role for PTP4A1 in heterotypic cell:cell adhesion was ...
Zhikun Wang   +17 more
wiley   +1 more source

An Embedded Disk (eDisk) in the IceAge: Investigating the Jet and Outflow from Ced 110 IRS4

open access: yesThe Astronomical Journal
We present a comprehensive study of the large-scale structure, jet and outflow morphology, and kinematics of the Class 0/I protostellar binary Ced 110 IRS4, using JWST NIRCam (F150W and F410M) and MIRI MRS observations from the JWST ERC program IceAge ...
Mayank Narang   +6 more
doaj   +1 more source

Examining the Rotation Period Distribution of the 40 Myr Tucana–Horologium Association with TESS

open access: yesThe Astrophysical Journal, 2023
The Tucana–Horologium association (Tuc-Hor) is a 40 Myr old moving group in the southern sky. In this work, we measure the rotation periods of 313 Tuc-Hor objects with TESS light curves derived from TESS full-frame images and membership lists driven by ...
Mark Popinchalk   +8 more
doaj   +1 more source

EVN observations of 6.7 GHz methanol maser polarization in massive star-forming regions III. The flux-limited sample [PDF]

open access: yes, 2015
Theoretical simulations and observations at different angular resolutions have shown that magnetic fields have a central role in massive star formation.
Bartkiewicz, A.   +5 more
core   +3 more sources

Interpreting Spectral Energy Distributions from Young Stellar Objects. I. A Grid of 200,000 YSO Model SEDs [PDF]

open access: yes, 2006
We present a grid of radiation transfer models of axisymmetric young stellar objects (YSOs), covering a wide range of stellar masses (from 0.1 to 50 M☉) and evolutionary stages (from the early envelope infall stage to the late disk-only stage).
T. Robitaille   +4 more
semanticscholar   +1 more source

Trends and Disparities in Lung Cancer and Respiratory Failure Mortality in the United States: A 24‐Year Retrospective Study

open access: yesAging and Cancer, EarlyView.
Mortality from lung cancer and respiratory failure in US adults declined until 2010 but increased thereafter, with notable disparities by sex, race, region, and urbanicity. This 24‐year analysis highlights rising post‐2010 mortality in women, non‐Hispanic Whites, and urban areas, underscoring the need for targeted public health interventions.
Sardar M. I. Khan   +10 more
wiley   +1 more source

The CO Outflow Components Ejected by a Recent Accretion Event in B335

open access: yesThe Astrophysical Journal
Protostellar outflows often present a knotty appearance, providing evidence of sporadic accretion in stellar mass growth. To understand the direct relation between mass accretion and ejection, we analyze the contemporaneous accretion activity and ...
Chul-Hwan Kim   +6 more
doaj   +1 more source

The Accelerating Pace of Star Formation

open access: yes, 2017
We study the temporal and spatial distribution of star formation rates in four well-studied star-forming regions in local molecular clouds(MCs): Taurus, Perseus, $\rho$ Ophiuchi, and Orion A.
Caldwell, Spencer, Chang, Philip
core   +1 more source

X-shooter spectroscopy of young stellar objects - V. Slow winds in T Tauri stars [PDF]

open access: yes, 2014
Disks around T Tauri stars are known to lose mass, as best shown by the profiles of forbidden emission lines of low ionization species. At least two separate kinematic components have been identified, one characterised by velocity shifts of tens to ...
A. Natta   +8 more
semanticscholar   +1 more source

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