Astrophysics and Star Formation Studies
External reference: https://openalex.org/T10477
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DM Tau disk shows non-thermal line broadening Bayesian analysis of molecular line observations confirms nonthermal broadening of 0.4 sound speeds in the DM Tau protoplanetary disk, providing evidence for turbulence.
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Milky Way circular velocity measured from stellar abundances A new data-driven method measures the Milky Way's circular velocity using element abundance gradients, deriving rotation parameters at the solar radius.
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Three ultra-faint Milky Way satellite candidates were discovered Three ultra-faint Milky Way satellites identified in DELVE survey data, including the faintest known satellite in the outer halo and an ambiguous compact system.
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Tomographic analysis detects possible embedded planets in disks Tomographic analysis of molecular line observations enables detection of embedded planets in protoplanetary disks, revealing multiple planet candidates in HD 135344B and MWC 758.
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Large protoplanetary disks show widespread non-Keplerian gas motions Two-dimensional kinematic mapping of 15 protoplanetary disks reveals ubiquitous non-Keplerian deviations including spiral structures, with systematic differences between disk classifications.
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Vertical gas flows are widespread in protoplanetary disks Study of vertical gas flows in 14 protoplanetary disks using ALMA observations reveals ubiquitous vertical motions driven by diverse physical mechanisms during planet formation.