Origins and Models of Planetary Nebulae, 2nd Edition

Dear Colleagues,

We are pleased to present a Special Issue of the scientific journal "Galaxies" that focuses on the origins and models of planetary nebulae. Planetary Nebulae are fascinating astronomical objects that have captivated astronomers for centuries. They are the final stage of evolution for low to intermediate-mass stars and have been observed in various shapes and sizes. The study of Planetary Nebulae has led to significant advancements in understanding stellar evolution, the interstellar medium, and the chemical enrichment of galaxies. This Special Issue brings together leading experts in the field to discuss the latest research on the origins and models of Planetary Nebulae. We hope this collection of articles will provide a comprehensive overview of the current knowledge on this important topic and inspire further research in this exciting field.

Focus: This Special Issue focuses on the origins and models of Planetary Nebulae.

Scope: The Special Issue will cover various topics related to Planetary Nebulae, including their formation, evolution, morphology, and chemical composition. The articles will also explore Planetary Nebulae's role in the interstellar medium's enrichment and galaxies' chemical evolution.

Purpose: This Special Issue aims to provide a comprehensive overview of the current knowledge on Planetary Nebulae and highlight the latest research in this field. The articles will bring together leading experts in the field to discuss their findings and share new insights into the origins and models of Planetary Nebulae. The Special Issue aims to inspire further research in this exciting field and deepen our understanding of the role that Planetary Nebulae play in the universe's evolution.

This Special Issue will supplement existing literature by providing a focused and in-depth exploration of the origins and models of Planetary Nebulae. While there have been numerous studies on Planetary Nebulae, this collection of articles will bring together the latest research and findings in a consolidated manner. By featuring contributions from leading experts in the field, the Special Issue will offer new perspectives and insights that build upon and expand upon the existing literature. The articles in the Special Issue will delve into specific aspects of Planetary Nebulae, such as their formation mechanisms, evolutionary processes, and diverse morphologies. They will also explore the chemical composition of Planetary Nebulae and their role in the chemical enrichment of the interstellar medium and galaxies. By presenting a comprehensive overview of the current state of knowledge, the Special Issue will help consolidate and synthesize existing research, highlighting any gaps or areas for future investigation. Furthermore, the Special Issue will present new findings and provide critical analyses and discussions of existing models and theories. This will allow readers to critically evaluate and compare different approaches and interpretations, contributing to a deeper understanding of the origins and models of Planetary Nebulae. Overall, the Special Issue will be a valuable resource for researchers, students, and enthusiasts interested in this fascinating field, further enriching and supplementing the existing literature.

Dr. Andreas Ritter
Prof. Dr. Xuan Fang
Guest Editors

Manuscript Submission Information

Manuscripts should be submitted online at www.mdpi.com by registering and logging in to this website. Once you are registered, click here to go to the submission form. Manuscripts can be submitted until the deadline. All submissions that pass pre-check are peer-reviewed. Accepted papers will be published continuously in the journal (as soon as accepted) and will be listed together on the special issue website. Research articles, review articles as well as short communications are invited. For planned papers, a title and short abstract (about 100 words) can be sent to the Editorial Office for announcement on this website.

Submitted manuscripts should not have been published previously, nor be under consideration for publication elsewhere (except conference proceedings papers). All manuscripts are thoroughly refereed through a single-blind peer-review process. A guide for authors and other relevant information for submission of manuscripts is available on the Instructions for Authors page. Galaxies is an international peer-reviewed open access semimonthly journal published by MDPI.

Please visit the Instructions for Authors page before submitting a manuscript. The Article Processing Charge (APC) for publication in this open access journal is 1400 CHF (Swiss Francs). Submitted papers should be well formatted and use good English. Authors may use MDPI's English editing service prior to publication or during author revisions.

• planetary nebulae
• nebulae around massive stars
• nova remnants
• symbiotic stars
• shaping mechanisms
• binary stars