Linking the dust and chemical evolution: Taurus and Perseus-New collisional rates for HCN, HNC, and their C, N, and H isotopologues

D Navarro-Almaida, CT Bop, F Lique… - Astronomy & …, 2023 - aanda.org
Context. HCN, HNC, and their isotopologues are ubiquitous molecules that can serve as
chemical thermometers and evolutionary tracers to characterize star-forming regions …

SiO outflows in the most luminous and massive protostellar sources of the southern sky

N Guerra-Varas, M Merello, L Bronfman… - Astronomy & …, 2023 - aanda.org
Context. High-mass star formation is far less understood than low-mass star formation. It
entails the ejection of matter through molecular outflows, which disturbs the protostellar …

OMC-2 FIR 4 under the microscope: Shocks, filaments, and a highly collimated jet at 100 au scales

L Chahine, A López-Sepulcre, L Podio… - Astronomy & …, 2022 - aanda.org
Context. Star-forming molecular clouds are characterised by the ubiquity of intertwined
filaments. The filaments have been observed in both high-and low-mass star-forming …

Probing the physics of star formation (ProPStar)-I. First resolved maps of the electron fraction and cosmic-ray ionization rate in NGC 1333

JE Pineda, O Sipilä, DM Segura-Cox… - Astronomy & …, 2024 - aanda.org
Context. Electron fraction and cosmic-ray ionization rates in star-forming regions are
important quantities in astrochemical modeling and are critical to the degree of coupling …

Shaken or stirred: the diffuse interstellar medium with exceptionally high SiO abundance

DR Rybarczyk, S Stanimirović… - The Astrophysical …, 2023 - iopscience.iop.org
Interstellar shocks, a key element of stellar feedback processes, shape the structure of the
interstellar medium (ISM) and are essential for the chemistry, thermodynamics, and …

Multiple Jets in the bursting protostar HOPS 373SW

S Lee, JE Lee, D Johnstone, GJ Herczeg… - The Astrophysical …, 2024 - iopscience.iop.org
We present the outflows detected in HOPS 373SW, a protostar undergoing a modest 30%
brightness increase at 850 μm. Atacama Large Millimeter/submillimeter Array observations …

Surveys of clumps, cores, and condensations in Cygnus-X-SMA observations of SiO (5− 4)

K Yang, K Qiu, X Pan - Astronomy & Astrophysics, 2024 - aanda.org
Context. The SiO emissions are usually used to trace high-velocity outflow shocks in star-
forming regions. However, several studies have found low-velocity and widespread SiO …

ATOMS: ALMA three-millimeter observations of massive star-forming regions–XIX. The origin of SiO emission

R Liu, T Liu, I Jiménez-Serra, JZ Li… - Monthly Notices of …, 2025 - academic.oup.com
The production of silicon monoxide (SiO) can be considered as a fingerprint of shock
interaction. In this work, we use high-sensitivity observations of the SiO (2–1) and H CO (1 …

Multiple chemical tracers finally unveil the intricate NGC 1333 IRAS 4A outflow system. FAUST XVI

L Chahine, C Ceccarelli, M De Simone… - Monthly Notices of …, 2024 - academic.oup.com
The exploration of outflows in protobinary systems presents a challenging yet crucial
endeavour, offering valuable insights into the dynamic interplay between protostars and …

FAUST-XV. A disc wind mapped by CH3OH and SiO in the inner 300 au of the NGC 1333 IRAS 4A2 protostar

M De Simone, L Podio, L Chahine, C Codella… - Astronomy & …, 2024 - aanda.org
Context. Understanding the connection between outflows, winds, accretion, and discs in the
inner protostellar regions is crucial for comprehending star and planet formation processes …