Magnetohydrodynamical modeling of star-disk formation: from isolated spherical collapse towards incorporation of external dynamics

M Kuffmeier - Frontiers in Astronomy and Space Sciences, 2024 - frontiersin.org
The formation of protostars and their disks has been understood as the result of the
gravitational collapse phase of an accumulation of dense gas that determines the mass …

[HTML][HTML] Formation and evolution of a protoplanetary disk: Combining observations, simulations, and cosmochemical constraints

A Morbidelli, Y Marrocchi, AA Ahmad… - Astronomy & …, 2024 - aanda.org
Context. The formation and evolution of protoplanetary disks remains elusive. We have
numerous astronomical observations of young stellar objects of different ages with their …

JWST Observations of Young protoStars (JOYS)-HH211: Textbook case of a protostellar jet and outflow

AC o Garatti, TP Ray, PJ Kavanagh… - Astronomy & …, 2024 - aanda.org
Context. Due to the high visual extinction and lack of sensitive mid-infrared (MIR)
telescopes, the origin and properties of outflows and jets from embedded Class 0 protostars …

CHEMOUT: CHEMical complexity in star-forming regions of the OUTer Galaxy-IV. ALMA observations of organic species at a galactocentric radius of~ 23 kpc

F Fontani, G Vermariën, S Viti, D Gigli, L Colzi… - Astronomy & …, 2024 - aanda.org
Context. Single-dish observations suggest that the abundances of organic species in star-
forming regions of the outer Galaxy, which are characterised by sub-solar metallicities, are …

FAUST-XIII. Dusty cavity and molecular shock driven by IRS7B in the Corona Australis cluster

G Sabatini, L Podio, C Codella, Y Watanabe… - Astronomy & …, 2024 - aanda.org
Context. The origin of the chemical diversity observed around low-mass protostars probably
resides in the earliest history of these systems. Aims. We aim to investigate the impact of …

JWST/MIRI Detection of Suprathermal OH Rotational Emissions: Probing the Dissociation of the Water by Lyα Photons near the Protostar HOPS 370

DA Neufeld, P Manoj, H Tyagi, M Narang… - The Astrophysical …, 2024 - iopscience.iop.org
Using the MIRI medium-resolution spectrometer on JWST, we have detected pure rotational,
suprathermal OH emissions from the vicinity of the intermediate-mass protostar HOPS 370 …

Mixing is easy: new insights for cosmochemical evolution from pre-stellar core collapse

A Bhandare, B Commerçon, G Laibe, M Flock… - arXiv preprint arXiv …, 2024 - aanda.org
Context. Signposts of early planet formation are ubiquitous in substructured young discs.
Dense, hot, and high-pressure regions that formed during the gravitational collapse process …

JWST Observations of Young protoStars (JOYS). HH 211: the textbook case of a protostellar jet and outflow

A Garatti, TP Ray, PJ Kavanagh… - arXiv preprint arXiv …, 2024 - arxiv.org
We use the James Webb Space Telescope (JWST) and its Mid-Infrared Instrument (MIRI)(5-
28 um), to study the embedded HH 211 flow. We map a 0.95'x0. 22'region, covering the full …

Planet Formation and Disk Chemistry: Dust and Gas Evolution during Planet Formation

G Perotti, L Cacciapuoti, ND Tung, T Grassi… - arXiv preprint arXiv …, 2024 - arxiv.org
Over the past decade, progress in observational capabilities, combined with theoretical
advancements, have transformed our comprehension of the physics and chemistry during …

The chemistry of star and planet formation with SKA

C Codella, L Testi, G Umana, S Molinari… - arXiv preprint arXiv …, 2024 - arxiv.org
In this contribution, we aim to summarise the efforts of the Italian SKA scientific community in
conducting surveys of star-forming regions within our Galaxy, in the development of …