Aas -
Writing for the American Astronomical Society Journals requires strict adherence to their AASTeX markup package . š Key Formatting Requirements
The acronym most commonly refers to the American Astronomical Society or the Asset Administration Shell in Industry 4.0. Since your request is for a "write-up," the following guide focuses on preparing a manuscript for AAS Journals (such as The Astrophysical Journal or The Astronomical Journal ), while also noting technical modeling for Industry 4.0. AAS Journal Manuscript (Astronomy)
The easiest way to start is by using the official LaTeX template.
Provide a write-up for the if you are an applicant.