Results 21 to 30 of about 22,863 (213)

NONSTEADY ACCRETION IN PROTOSTARS [PDF]

open access: yesThe Astrophysical Journal, 2009
26 pages, 9 figures, accepted by ...
Zhu, Zhaohuan   +2 more
openaire   +2 more sources

[Retracted] Internet of Things System of Spatial Structure Sports Events Health Monitoring Based on Cloud Computing

open access: yesSecurity and Communication Networks, Volume 2022, Issue 1, 2022., 2022
At present, the health monitoring system of world sports events uses the system's on‐site information or periodic test information to evaluate the health of the system. In order to make the data more accurate, the application of cloud computing is necessary.
Rui Feng, Ning Chang, Muhammad Arif
wiley   +1 more source

What Can Meteorites Tell Us About the Formation of Jupiter?

open access: yesAGU Advances, Volume 2, Issue 2, June 2021., 2021
Abstract Gas giants like Jupiter are a fundamental component of planetary systems, but how they formed has been uncertain. Here we discuss how paleomagnetic records in meteorites of the solar nebula may tell us about Jupiter's final growth stage. We suggest that under certain testable assumptions, the meteorite data indicate that proto‐Jupiter grew ...
Benjamin P. Weiss, William F. Bottke
wiley   +1 more source

Opacity Limit for Supermassive Protostars [PDF]

open access: yesThe Astrophysical Journal, 2018
Abstract We present a model for the evolution of supermassive protostars from their formation at until their growth to .
Fernando Becerra   +4 more
openaire   +3 more sources

Accretion onto a primordial protostar [PDF]

open access: yesNew Astronomy, 2004
New Astronomy, in press, June 2004, vol.9, pp.353 ...
Bromm, Volker, Loeb, Abraham
openaire   +2 more sources

Predicted Colors and Flux Densities of Protostars in the Herschel PACS and SPIRE Filters [PDF]

open access: yes, 2010
Upcoming surveys with the Herschel Space Observatory will yield far-IR photometry of large samples of young stellar objects, which will require careful interpretation.
André   +18 more
core   +2 more sources

The SOFIA Massive (SOMA) Star Formation Survey. II. High Luminosity Protostars [PDF]

open access: yes, 2019
We present multi-wavelength images observed with SOFIA-FORCAST from $\sim$10 to 40 $\mu$m of seven high luminosity massive protostars, as part of the SOFIA Massive (SOMA) Star Formation Survey.
Beltrán, Maria T.   +8 more
core   +3 more sources

Protostellar jets: A statistical view with the CALYPSO IRAM-PdBI survey [PDF]

open access: yesEPJ Web of Conferences, 2022
In the context of the CALYPSO IRAM-PdBI Lai•ge Program we performed the first statistical survey of protostellar jets by analysing molecular emission in a sample of 21 protostars covering a broad range of internal luminosities (Lint from 0.035 L⊙ to 47 L⊙
Podio Linda   +2 more
doaj   +1 more source

The Power of SOFIA/FORCAST in Estimating Internal Luminosities of Low Mass Class 0/I Protostars [PDF]

open access: yes, 2017
With the Stratospheric Observatory for Infrared Astronomy (SOFIA) routinely operating science flights, we demonstrate that observations with the Faint Object infraRed CAmera for the SOFIA Telescope (FORCAST) can provide reliable estimates of the internal
Huard, Tracy L., Terebey, Susan
core   +3 more sources

Identification of A Collapsing Protostar [PDF]

open access: yesAstrophysics and Space Science, 1994
The globular molecular cloud B335 contains a single, deeply embedded, far-infrared source. Our recent observations of H2CO and CS lines toward this source provide direct kinematic evidence for collapse. Both the intensity and detailed shape of the line profiles match those expected from inside-out collapse inside a radius of 0.036 pc.
Neal J. Evans   +3 more
openaire   +1 more source

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