Magnetogravitationally regulated streamer accretion onto a class 0 protostellar system

Bo Huang, Josep M. Girart, Ian W. Stephens, Tom Megeath, Valentin J. M. Le Gouellec, Nadia M. Murillo, Paulo Cortés, Manuel Fernández-López, Zhi-Yun Li, Leslie W. Looney, J. A. López-Vázquez, Jaime E. Pineda, Álvaro Sánchez-Monge, Patricio Sanhueza, Sarah Sadavoy, Qizhou Zhang, Charles L. H. Hull, N · 2026

Read Magnetogravitationally regulated streamer accretion onto a class 0 protostellar system by Bo Huang, Josep M. Girart, Ian W. Stephens, Tom Megeath, Valentin J. M. Le Gouellec, Nadia M. Murillo, Paulo Cortés, Manuel Fernández-López, Zhi-Yun Li, Leslie W. Looney, J. A. López-Vázquez, Jaime E. Pineda, Álvaro Sánchez-Monge, Patricio Sanhueza, Sarah Sadavoy, Qizhou Zhang, Charles L. H. Hull, N (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-13196764.txt.

Description

Bo Huang and co-authors watch a baby star drink through a magnetic straw. Their 2026 paper uses the ALMA telescope array to image a streamer, a river of gas thousands of astronomical units long, feeding a triple protostar system still in its earliest class.

Gas speeds along the filament rise toward the stars exactly as gravity's free fall predicts. Yet the streamer's shape hugs the local magnetic field lines. Weighing gravity against magnetic tension, and rotation against the field, the team shows the field is strong enough to confine the flow, guide it, and drain its spin. Their conclusion: a substantial share of a young system's food may arrive through such magnetically ruled channels, not by chaotic rain.

Catalog record

CREATORBo Huang, Josep M. Girart, Ian W. Stephens, Tom Megeath, Valentin J. M. Le Gouellec, Nadia M. Murillo, Paulo Cortés, Manuel Fernández-López, Zhi-Yun Li, Leslie W. Looney, J. A. López-Vázquez, Jaime E. Pineda, Álvaro Sánchez-Monge, Patricio Sanhueza, Sarah Sadavoy, Qizhou Zhang, Charles L. H. Hull, N
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE43 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC13196764

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