Results 281 to 290 of about 614,016 (317)

Overview of the ESCAPE Dark Matter Test Science Project for astronomers. [PDF]

open access: yesOpen Res Eur
Pearson J   +3 more
europepmc   +1 more source

Stellar Jets and Bipolar Outflows

Astrophysics and Space Science Library, 1993
L. Errico, A. Vittone
exaly   +3 more sources

Stellar Jets and Outflows

open access: yes, 2017
Young stars are usually associated with two types of high velocity phenomena: stellar jets and bipolar outflows. Jets (and their accompanying counter-jets) are highly collimated, have very high velocities in the range 100–1000 km s−1 and may extend out of the star-forming cores for distances as great as 10 pc.
openaire   +2 more sources

Stellar and galactic jets: theoretical issues

open access: yesCanadian Journal of Physics, 1986
Theoretical issues pertaining to the modelling of jets in young stellar objects and in active galactic nuclei are reviewed. The strong morphological similarities between these two types of sources are emphasized, and observational constraints on the basic physical mechanisms that may be responsible for the jet phenomenon are outlined.
Arieh Königl
openaire   +2 more sources

The Kelvin-Helmholtz Instability in Stellar Jets

, 2009
The Kelvin-Helmholtz Instability (KHI) is amongst the most relevant processes occurring in outflows propagating through an external medium. The KHI can critically affect the dynamics of jets leading to their disruption, but at same time it drives the formation of the peculiar morphologies observed in stellar collimated outflows.
E. Trussoni
semanticscholar   +2 more sources

Measurement of Physical Conditions in Stellar Jets

, 2008
This article summarizes the physics needed to interpret spectra of stellar jets, reviews the history of analysis techniques applied to these objects, discusses some recent results, and considers the prospects for future research in this area.
P. Hartigan
semanticscholar   +2 more sources

The Dynamics of Stellar Jets

Astrophysics and Space Science, 2000
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Raga, A. C., Cantó, J., D'Alessio, P.
openaire   +2 more sources

Stellar Outflows and Jets

Publications of the Astronomical Society of Australia, 1989
AbstractWe present maps in the visible emission lines of [S II] and the infrared emission lines of H2, at 2.12μm, for several bipolar outflow complexes which exhibit jet structures. A comparison of the morphology of this infrared emission and that seen in visible emission lines shows both the visible and the H2 emission exhibit clumpy structure on ...
W. J. Zealey   +7 more
openaire   +1 more source

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