Results 141 to 150 of about 399,848 (263)

Planet Formation Regulated by Galactic-scale Interstellar Turbulence

open access: yesThe Astrophysical Journal Letters
Planet formation occurs over a few Myr within protoplanetary disks of dust and gas, which are often assumed to evolve in isolation. However, extended gaseous structures have been uncovered around many protoplanetary disks, suggestive of late-stage infall
Andrew J. Winter   +2 more
doaj   +1 more source

87th Annual Meeting of the Meteoritical Society 2025: Contents

open access: yes
Meteoritics &Planetary Science, Volume 60, Issue S1, Page 2-29, August 2025.
wiley   +1 more source

JWST Imaging of Edge-on Protoplanetary Disks. II. Appearance of Edge-on Disks with a Tilted Inner Region: Case Study of IRAS04302+2247

open access: yesThe Astrophysical Journal
We present James Webb Space Telescope imaging from 2 to 21 μ m of the edge-on protoplanetary disk around the embedded young star IRAS04302+2247. The structure of the source shows two reflection nebulae separated by a dark lane.
Marion Villenave   +8 more
doaj   +1 more source

The Dead Zones of Protoplanetary Disks are Not Dead

open access: yesEPJ Web of Conferences, 2013
We show that the “dead” zone of a protoplanetary disk fills with robust 3D vortices from a purely hydrodynamic instability. This new instability is not linear and requires a weak finite-amplitude initial perturbation.
Hassanzadeh Pedram   +3 more
doaj   +1 more source

Two Different Grain Size Distributions within the Protoplanetary Disk around HD 142527 Revealed by ALMA Polarization Observation [PDF]

open access: bronze, 2018
Satoshi Ohashi   +19 more
openalex   +1 more source

87th Annual Meeting of the Meteoritical Society 2025: Abstracts

open access: yes
Meteoritics &Planetary Science, Volume 60, Issue S1, Page 30-350, August 2025.
wiley   +1 more source

C I Traces the Disk Atmosphere in the IM Lup Protoplanetary Disk [PDF]

open access: green, 2023
Charles J. Law   +4 more
openalex   +1 more source

Insight into the Formation of β Pic b through the Composition of Its Parent Protoplanetary Disk as Revealed by the β Pic Moving Group Member HD 181327

open access: yesThe Astronomical Journal
It has been suggested that β Pic b has a supersolar metallicity and subsolar C/O ratio. Assuming solar carbon and oxygen abundances for the star β Pic and therefore the planet’s parent protoplanetary disk, β Pic b’s C/O ratio suggests that it formed via ...
Henrique Reggiani   +7 more
doaj   +1 more source

Chondrules reveal large-scale outward transport of inner Solar System materials in the protoplanetary disk. [PDF]

open access: yesProc Natl Acad Sci U S A, 2020
Williams CD   +7 more
europepmc   +1 more source

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