WASHINGTON, Feb. 9 -- Astrophysical Journal Letters, a scientific journal from the American Astronomical Society, published research articles on the following topics in its Feb. 1, 2024, edition (Vol. 961, No. 2):

* The Radial Interplanetary Field Strength at Sunspot Minimum as Polar Field Proxy and Solar Cycle Predictor

* Protoplanetary Disk Size under Nonideal Magnetohydrodynamics: A General Formalism with Inclined Magnetic Field

* The Link between Nonthe . . .

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